CN202148920U - Conveying mechanism for tunnel construction - Google Patents
Conveying mechanism for tunnel construction Download PDFInfo
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- CN202148920U CN202148920U CN201120272977U CN201120272977U CN202148920U CN 202148920 U CN202148920 U CN 202148920U CN 201120272977 U CN201120272977 U CN 201120272977U CN 201120272977 U CN201120272977 U CN 201120272977U CN 202148920 U CN202148920 U CN 202148920U
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Abstract
The utility model discloses a conveying mechanism for tunnel construction, which comprises a horizontally moving trolley, a lifting mechanism and a left-right moving mechanism. The horizontally moving trolley can move in front-to-back mode along a moving rail in a horizontal direction, the lifting mechanism can stably lift articles needing conveying, and the left-right moving mechanism can drive the lifting mechanism to move synchronously in left-to-right mode. The left-right moving mechanism is arranged on the horizontally moving trolley, and the lifting mechanism is fixedly arranged on the left-right moving mechanism. The horizontally moving trolley, the left-right moving mechanism and the lifting mechanism are respectively a front-back contrapuntal adjustment mechanism, a left-right contrapuntal adjustment mechanism and an upper-lower contrapuntal adjustment mechanism which are respectively used for carrying out contrapuntal adjustment on the articles needing conveying in front-back, left-right and upper-lower directions. The conveying mechanism for the tunnel construction is simple in structure, reasonable in design, convenient in assembly, simple and convenient in operation, safe and reliable in work performance, good in using effect and capable of effectively resolving practical problems that in the process of the tunnel construction, the working difficulties in moving and accurate location after the articles are lifted are large, the installation efficiency is low, the work strength is large, the construction cycle is long, and the like.
Description
Technical field
The utility model relates to a kind of tunnel construction technology field, especially relates to a kind of constructing tunnel and uses transport establishment.
Background technology
Existing nowadays highway, railway are just being realized great-leap-forward development, and wherein constructing tunnel is an ingredient important in highway, the railway construction.Actual when carrying out constructing tunnel; Usually all need in excavating the hole, tunnel of completion, carry out a plurality of working procedures, mainly comprise a plurality of operations such as the rock drilling of tunnel tunnel face, steel bow member set up, hang net, spray anchor, bore quick-fried supporting, splash guard laying, treatment of construction joints, Second Lining Construction.Actual when carrying out constructing tunnel, in above-mentioned each working procedure, often all need transport plurality of physical objects (comprising construction material, construction equipment etc.), and also need sometimes carry out the contraposition installation with construction equipment transporting the construction material that puts in place to the face position.At present, to above-mentioned construction material with construction equipment transports and contraposition when installing, do not have special-purpose transporting and erection equipment, mainly rely on artificial the completion, thereby mechanization degree is lower, practical operation is got up, and not only labour intensity is big, and efficiency of construction is low.In addition in the constructing tunnel process; Run into owing to there is not firm base support through regular meeting; Thereby the not enough and corresponding practical problem such as tunnel unstability landslide that causes of foundation bearing capacity appears in new stress forming process; It has had a strong impact on the person and device security, and has hindered the construction speed of above-mentioned working procedure significantly.
For example, existing when nowadays the tunnel bow member being installed, main what adopt is to be played with bucket by an excavator to need the bow member installed, and another excavator is delivered to the bow member below with bucket with the people, so that bow member is installed.When adopting existing mounting method that bow member is installed; Bow member after being difficult to lift is accurately located, and it is given rise to the height of requirement, thereby difficulty of construction is big and efficiency of construction is high; For the relatively poor constructing tunnel of in-cavity construction environment, the potential safety hazard of existence is also bigger in addition.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art; Provide a kind of constructing tunnel to use transport establishment; Its simple in structure, reasonable in design, easy to assembly and use easy and simple to handle, service behaviour is safe and reliable, result of use good, can solve effectively that the object lifting back that exists in the constructing tunnel process is moved and accurate big, multiple practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of constructing tunnel is used transport establishment; It is characterized in that: comprise and to transport the elevating mechanism that object steadily goes up and down to translation dolly that moving track moves forward and backward, to need and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously along level; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device; Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction need are transported front and back contraposition guiding mechanism that object carries out the contraposition adjustment, left and right sides contraposition guiding mechanism and contraposition guiding mechanism up and down.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: comprise that also being laid in said level transports the object lifting and be placed on the lifting appliance on the said elevating mechanism to all sides of moving track and with need.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: said elevating mechanism comprises and a plurality of need is transported the electric hydaulic lift-up device that object carries out synchronization of jacking up that the structure of a plurality of said electric hydaulic lift-up device is all identical.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: said elevating mechanism also comprise to need transport object carry out synchronization of jacking up and with a plurality of supplemental support of said electric hydaulic lift-up device synchronization lifting, the structure of a plurality of said supplemental support is all identical.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: also comprise electrical control system; Said translation dolly comprises car body, be installed in said car body below and a plurality of dolly wheels that can move around to moving track along said level and the dolly driving mechanism that said dolly wheel is driven; Be in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism, and the drive motors of said dolly driving mechanism for controlling by electrical control system; Said electric hydaulic lift-up device is an Electrohydraulic push rod; Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump and said motor are controlled by electrical control system; Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, and are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.
Above-mentioned a kind of constructing tunnel is used transport establishment; It is characterized in that: said supplemental support also comprises the external fixation sleeve that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods; Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively; A plurality of said Electrohydraulic push rods are laid in the front side of said left/right movement device side by side, and a plurality of said supplemental support is laid in the rear side of said left/right movement device side by side.
Above-mentioned a kind of constructing tunnel is used transport establishment, it is characterized in that: said elevating mechanism is fixedly mounted on the base one that is the level laying, also is equipped with between said base one and the said left/right movement device need are transported the fine setting rotating disk that object carries out the front and back fine setting.
Above-mentioned a kind of constructing tunnel is used transport establishment; It is characterized in that: comprise the base two and two slideways that are installed on the base two respectively and are parallel laying that is installed in directly over the said car body to moving track about said; Said base two is level to laying, and two said slideways are laid in the both sides, front and back on base two tops respectively; Said left/right movement device comprises that level is laid in the base three and two chutes that are installed on the base three respectively and are parallel laying directly over the base two, and two said chutes are laid in the both sides, front and back of base three bottoms respectively; Two said chutes and two said slideways all are level and lay; Two said chutes are respectively the chute one that is installed in both sides, base three front and back and are respectively the slideway one and slideway two that is installed in both sides, base two front and back with two, two said slideways of chute; Said chute one corresponding with the structure of slideway one and the two be used, chute two corresponding with the structure of slideway two and the two be used; Said chute one, slideway one, chute two all are vertical laying with the direction that moves forward and backward of said translation dolly with slideway two; Chute one is installed on the slideway one and it carries out move left and right along slideway one, and chute two is installed on the slideway two and along slideway two and carries out move left and right.
Above-mentioned a kind of constructing tunnel is used transport establishment; It is characterized in that: a plurality of said dolly wheels comprise two types of positive transport wheel and driven road wheels; And the quantity of said positive transport wheel and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels is all identical; Corresponding wheel shaft wheel shaft mount pad of installing one and the wheel shaft mount pad two that supplies said driven road wheel to install that supplies said positive transport wheel that be provided with in said car body below; The quantity of wheel shaft mount pad one and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pads one is all identical; Said level is an i iron to moving track; Said wheel shaft mount pad one clamps seat by two wheel shafts to be formed, and two said wheel shafts clamp and all are parallel laying with i iron; Said positive transport wheel is a driving wheel and the assembled vehicle wheel that driven pulley is formed; The wheel shaft one of driving wheel and the wheel shaft two of driven pulley all are the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron respectively clamp between the seat; The structure of said driving wheel and driven pulley is identical; And driving wheel includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley; The inner rim of said driving wheel and driven pulley plug-in mounting is respectively gone into the both sides of i iron, and the both sides sidewall of i iron forms the slippage passage that supplies driving wheel and driven pulley front and back to slide respectively; Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and processing and fabricating and installation laying convenience, input cost is lower.
2, easy accessibility can be realized quick assembling.
3, use easy and simple to handlely, at first sling and need transport object through folding arm, and rise winch to the jacking position of elevating mechanism after, stroke and jacking position through the adjustment Electrohydraulic push rod make Electrohydraulic push rod and supplemental support catch and need transport object; Controlling the translation dolly afterwards moves forward; And in the moving process; Because folding arm hangs the initial position rear side that is positioned at elevating mechanism, thereby need through elevating mechanism need to be transported the object lifting earlier and cross folding arm furred ceiling portion, and then fall after rise and control translation dolly constantly moves to the face direction; Until the translation dolly drive need transport object and move to face after; Through the utility model need are transported object and carry out contraposition adjustment, and need are transported object jacking to construction and excavation face, transport need that the conventional mounting method of object puts in place to jacking according to need subsequently and transport object and install; At last, with elevating mechanism retraction, and control translation dolly moves to initial position backward, carries out the installation that the next one need transport object again.
4, mode of occupation is flexible, can install monolithic steel bow member, also can install the middle part bow member section in the monolithic steel bow member.When monolithic steel bow member is installed, assemble in the face of monolithic steel bow member on excavation ground earlier, adopt the utility model that the monolithic steel bow member of assembled formation is installed afterwards.When middle part bow member section was installed, its mounting method was identical with the mounting method of monolithic steel bow member, and after treating middle part bow member section installation, again according to conventional bow member mounting method to about two sidepiece bow member sections install.
5, it is easy and simple to handle that the folding arm that is adopted hangs use, and move flexibly, can satisfy the actual demand of bow member lifting fully, reduced labour intensity.
6, reasonable in design and use easy and simple to handle, complete function, result of use good; Have transverse translation, longitudinal translation and the function that swings; Mainly comprise the translation dolly, need are transported the elevating mechanism that object steadily goes up and down and drive the left/right movement device that elevating mechanism carries out move left and right synchronously, and translation dolly, left/right movement device and elevating mechanism are respectively on all around and above-below direction need are transported front and back contraposition guiding mechanism that object carries out the contraposition adjustment, left and right sides contraposition guiding mechanism and contraposition guiding mechanism up and down.In the actual use; The employing elevating mechanism transports object to need and carries out lift adjustment, adopts the translation dolly that need are transported object and carries out the front and back adjustment and adopt the fine setting rotating disk to carry out accurately front and back centering adjustment simultaneously, and adopt left/right movement device that need are transported object and carry out left and right sides centering adjustment; Thereby the utility model can carry out the contraposition adjustment to the tunnel bow member on a plurality of angles; Easy to adjust, labour intensity is little, contraposition efficient height and contraposition are effective, can transport object to the need that lifting puts in place and move forward and backward with multi-angle and accurately locate, the need that can will adjust to the right place simultaneously transport the height that object gives rise to requirement; Thereby reduce difficulty and the labour intensity that need is transported synthetic jobs such as the moving of object, location, installation significantly; Improve the safety of operation, shortened construction period, and improved efficiency.Thereby; The utility model is reasonable in design and simple in structure; Can a plurality of operations such as adjustment contraposition, displacement and lifting that need transport object (like steel bow member etc.) all be realized mechanization; Can effectively solve and have now in institute's construction tunnel when object is installed, move the object of existence lifting back and accurately the location work difficulty is big, the construction labor strength is big, have a strong impact on operating efficiency, multiple practical problems such as desired height are accurately located and given rise to the object after being difficult to lift.
7, flexible operation mode; Can not only movably use on the frame at one; Use on the simple and easy stand that also can in the hole, tunnel, temporarily set up or the level excavation face; And lay easy for installationly, only need level with the utility model be layed on movable frames, simple and easy frame or the level excavation face and get final product to moving track.
8, result of use is good and practical value is high; It has reduced the difficulty and the labour intensity of the synthetic job such as lifting, location, installation of the required object of constructing tunnel (like tunnel steel arch frame etc.); Improve the safety of operation; Shorten construction period and improved efficiency, had rational in infrastructure, characteristics such as installation is simple and direct, conveniently moving simultaneously.In the actual use simultaneously; The utility model can be accomplished assembling fast in the hole; And can carry out in time and supporting effectively the excavation face; Simultaneously with the lifting of steel bow member, upset, lifting, flow chart such as move and all adopt mechanization, alleviated labour intensity greatly, can effectively solve moving and accurate big, multiple practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty of steel bow member after the lifting that exists in the existing steel bow member installation process.
9, applied widely, compliance is strong, construction cost is low and efficiency of construction is high, and it carries out the special project design according to the constructing tunnel operating mode, is applicable to that rock drilling, the steel bow member of tunnel tunnel face sets up, hangs integrated construction operations such as net, spray anchor, the quick-fried supporting of brill.
In sum; The utility model simple in structure, reasonable in design, easy to assembly and use easy and simple to handle, service behaviour is safe and reliable, result of use good, can solve effectively that the object lifting back that exists in the constructing tunnel process is moved and accurate big, multiple practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the front portion structure sketch map of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the schematic block circuit diagram of the utility model.
Description of reference numerals:
The 1-electrical control system; The 1-01-outer sleeve; The 1-02-middle sleeve;
The 1-03-inner sleeve; 1-04-monolithic steel bow member; 2-1-motor one;
2-2-finely tunes rotating disk; 2-3-motor two; 2-4-Electrohydraulic push rod two;
2-5-supplemental support two; 2-7-base one; 2-8-Electrohydraulic push rod one;
2-10-supplemental support one; 2-11-slideway one; 2-12-chute one;
2-13-carriage walking wheel one; 2-14-carriage walking wheel two; 2-15-carriage walking wheel three;
2-16-carriage walking wheel four; 2-17-base two; 2-18-base three;
The 2-20-driving wheel; The 2-21-driven pulley; 2-23-chute two;
2-24-slideway two; 2-25-wheel shaft mount pad one; The 3-i iron;
The 4-drive motors; The 5-electric oil pump; The 7-folding arm hangs;
The 8-positive transport wheel.
The specific embodiment
Like Fig. 1, shown in Figure 2; The utility model comprises and can transport the elevating mechanism that object steadily goes up and down to translation dolly that moving track moves forward and backward, to need and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously along level; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device.Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction need are transported front and back contraposition guiding mechanism that object carries out the contraposition adjustment, left and right sides contraposition guiding mechanism and contraposition guiding mechanism up and down.
In the present embodiment, need transport object is the tunnel bow member.And in the actual use; Said tunnel bow member is the middle part bow member section that monolithic steel bow member 1-04 or said monolithic steel bow member 1-04 middle part are accomplished in assembling in advance, said monolithic steel bow member 1-04 by said middle part bow member section with about two sidepiece bow member sections be assemblied to form.Utilize the utility model can accomplish the installation process of monolithic steel bow member 1-04 easy, fast, and before installing, earlier monolithic steel bow member 1-04 is assembled.Simultaneously; Also can utilize the utility model earlier said middle part bow member section to be installed; And the mounting method of said middle part bow member section is identical with the mounting method of monolithic steel bow member 1-04; After treating the bow member section installation of said middle part, again according to conventional bow member mounting method to about two sidepiece bow member sections install.Simultaneously, during actual the use, can the utility model level be laid in a movably upper rack or set up on the simple rack in the hole, tunnel and can normally use.
Simultaneously, the utility model comprises that also being laid in said level transports the object lifting and be placed on the lifting appliance on the said elevating mechanism to all sides of moving track and with need.In the present embodiment, said lifting appliance is that the folding arm that is installed in said upper rack rear side hangs 7.And it is that the folding arm with secondary folding arm function hangs that said folding arm hangs 7.
Simultaneously, the utility model also comprises electrical control system 1.In the present embodiment, said elevating mechanism comprises and a plurality of need is transported the electric hydaulic lift-up device that object carries out synchronization of jacking up that the structure of a plurality of said electric hydaulic lift-up device is all identical.Simultaneously, a plurality of said electric hydaulic lift-up device carry out synchronization of jacking up by electrical control system 1 control, thereby it is very good to implement the synchronism of very easy and a plurality of said electric hydaulic lift-up device.In the present embodiment, it is the hydraulic pressure loop wheel machine of being controlled by electrical control system 1 that said folding arm hangs 7.
In the present embodiment; Said electric hydaulic lift-up device is an Electrohydraulic push rod; Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump 5 that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump 5 provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump 5 is controlled by electrical control system 1 with said motor.Simultaneously, solenoid operated directional valve and overflow valve are housed on the said hydraulic manifold block, realize going up and down to switch through said solenoid operated directional valve.
In the actual use, simultaneously the electric oil pump 5 of a plurality of said Electrohydraulic push rods is controlled, just can be realized the purpose that a plurality of said Electrohydraulic push rods carry out jacking straight up to need installation tunnel bow member synchronously through electrical control system 1.
Simultaneously, said elevating mechanism also comprise to need transport object carry out synchronization of jacking up and with a plurality of supplemental support of said electric hydaulic lift-up device synchronization lifting, the structure of a plurality of said supplemental support is all identical.In the present embodiment; Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, and are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.Thereby the structure of said supplemental support is very simple and the processing and fabricating cost is low, installs and lays conveniently, uses easy and simple to handle.In the actual jacking process, said supplemental support and said electric hydaulic lift-up device go up and down synchronously, thereby the two common jacking process straight up that needs to install the tunnel bow member of accomplishing that cooperates.Simultaneously, a plurality of said supplemental support are as the auxiliary lifting body of a plurality of electric hydaulic lift-up device, the existing defective and the smooth jacking of guaranteeing to need to install the tunnel bow member in the time of effectively avoiding adopting single lift-up device to carry out jacking.
In the present embodiment; Said supplemental support also comprises the external fixation sleeve 1-01 that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve 1-01 is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle 1-01.Actual carrying out in the jacking process; A plurality of spacing locking device set in the said supplemental support can be realized being locked of optional position; Thereby a plurality of supplemental support that adopted can effectively solve the associated loss that a plurality of Electrohydraulic push rods cause after meeting accident because of reasons such as outages; And avoid a series of potential safety hazards that possibly bring, can the current lift location of steel bow member be locked through a plurality of said supplemental support.In the present embodiment, the quantity of said spacing locking device is identical with the quantity of said extension sleeve, and on each said extension sleeve a spacing locking device is installed all.
In the actual use, the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods.Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively.The actual installation when laying, a plurality of said Electrohydraulic push rods are laid in the front side of said left/right movement device side by side, and a plurality of said supplemental support is laid in the rear side of said left/right movement device side by side.To sum up; Because the utility model drives the multistage sleeve climbing structure in the supplemental support through the multi-stage oil cylinder of said Electrohydraulic push rod; Thereby each Electrohydraulic push rod and the shared drive unit of a corresponding supplemental support (being said multi-stage oil cylinder); Then can be simply, convenient and realize the synchronization lifting of a plurality of supplemental support and a plurality of Electrohydraulic push rods effectively; And supplemental support carries out being locked at an arbitrary position in the lifting process, has increased the security reliability of whole lifting process.
In the present embodiment; Said external fixation sleeve 1-01 and a plurality of said extension sleeve are steel pipe; Said spacing locking device is the steel pipe clip that is installed on the said steel pipe, and the steel pipe clip that is clamped on each extension sleeve all is installed on this adjacent steel pipe top in extension sleeve outside.
In the present embodiment; The quantity of extension sleeve is two described in the said multistage sleeve climbing structure, and two said extension sleeves comprise coaxial package outside in the sleeve 1-01 and middle sleeve 1-02 and the coaxial package that can carry out oscilaltion along the inwall of outer sleeve 1-01 in middle sleeve 1-02 and the inner sleeve 1-03 that can move up and down along the inwall of middle sleeve 1-02.The quantity of said steel pipe clip is two, and two said steel pipe clips are respectively steel pipe clip one and steel pipe clip two that centring spool 1-02 and inner sleeve 1-03 are locked.Said steel pipe clip one is installed on the middle sleeve 1-02 outside and middle sleeve 1-02 can move up and down along said steel pipe clip one; Said steel pipe clip two is installed on the inner sleeve 1-03 outside and inner sleeve 1-03 can move up and down along said steel pipe clip two; Said steel pipe clip one is installed in the top of outer sleeve 1-01, and said steel pipe clip two is installed in the top of middle sleeve 1-02.Correspondingly, said multi-stage oil cylinder is the two-stage hydraulic jack that centring spool 1-02 and inner sleeve 1-03 carry out jacking.
In the present embodiment; Said two-stage hydraulic jack comprises that centring spool 1-02 carries out the primary hydraulic pressure oil cylinder of jacking and inner sleeve 1-03 is carried out the final stage hydraulic jack of jacking; The top lifting height of said primary hydraulic pressure oil cylinder is flexible highly consistent with middle sleeve 1-02's, and the top lifting height of said final stage hydraulic jack is highly consistent with stretching of inner sleeve 1-03.In the actual use, said two-stage hydraulic jack carries out jacking respectively to two extension sleeves in the supplemental support synchronously when said Electrohydraulic push rod is carried out lifting.
In the actual use; Can be according to concrete top lifting height demand; Quantity to extension sleeve in the said supplemental support of the sum of series of said multi-stage oil cylinder is adjusted, and synchronously the top lifting height of oil cylinders at different levels in the multi-stage oil cylinder and the stroke of each extension sleeve is adjusted accordingly.
In the present embodiment, the quantity of said supplemental support and said Electrohydraulic push rod is two, and two said supplemental support are respectively supplemental support one 2-10 and supplemental support two 2-5, and two said Electrohydraulic push rods are respectively Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4.When actual installation was laid, said Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4 were laid in the front side of said left/right movement device side by side, and supplemental support one 2-10 and supplemental support two 2-5 are laid in the rear side of said left/right movement device side by side.Said supplemental support one 2-10 is positioned at the dead astern of Electrohydraulic push rod one 2-8, and supplemental support two 2-5 are laid in the dead astern of Electrohydraulic push rod two 2-4.Motor among said Electrohydraulic push rod one 2-8 is motor one 2-1, and the motor among Electrohydraulic push rod two 2-4 is motor two 2-3.When actual installation is laid; Said elevating mechanism all is fixedly mounted on base one 2-7 that is the level laying; That is to say that supplemental support one 2-10 and supplemental support two 2-5, Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4 and motor one 2-1 and motor two 2-3 are installed on base one 2-7.
In the present embodiment; Said translation dolly comprises car body, be installed in said car body below and a plurality of dolly wheels that can move around to moving track along said level and the dolly driving mechanism that said dolly wheel is driven; Be in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism, and the drive motors 4 of said dolly driving mechanism for controlling by electrical control system 1.
In the present embodiment; Comprise that to moving track base two 2-17 that are installed in directly over the said car body and two are installed in the slideways that base two 2-17 went up and be parallel laying respectively about said; Said base two 2-17 are level to laying, and two said slideways are laid in the both sides, front and back on base two 2-17 tops respectively.Said left/right movement device comprises that base three 2-18 and two that level is laid in directly over base two 2-17 are installed in the chutes that base three 2-18 went up and be parallel laying respectively, and two said chutes are laid in the both sides, front and back of base three 2-18 bottoms respectively.Two said chutes and two said slideways all are level and lay.Two said chutes are respectively chute one 2-12 and chute two 2-23 that are installed in both sides, base three 2-18 front and back, and two said slideways are respectively slideway one 2-11 and slideway two 2-24 that are installed in both sides, base two 2-17 front and back.Said chute one 2-12 corresponding with the structure of slideway one 2-11 and the two be used, chute two 2-23 corresponding with the structure of slideway two 2-24 and the two be used.Said chute one 2-12, slideway one 2-11, chute two 2-23 and slideway two 2-24 all are vertical laying with the direction that moves forward and backward of said translation dolly; Chute one 2-12 is installed on that slideway one 2-11 goes up and it carries out move left and right along slideway one 2-11, and chute two 2-23 are installed on slideway two 2-24 and go up and carry out move left and right along slideway two 2-24.
Simultaneously, the fine setting rotating disk 2-2 that need installation tunnel bow member is carried out the front and back fine setting also is installed between said base one 2-7 and the said left/right movement device.In the present embodiment, said base one 2-7 through a plurality of fasteners be installed in base three 2-18 directly over, and fine setting rotating disk 2-2 is between base one 2-7 and base three 2-18.
In the present embodiment, a plurality of said dolly wheels comprise two types of positive transport wheel 8 and driven road wheels, and the quantity of said positive transport wheel 8 and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels 8 is all identical.Corresponding wheel shaft wheel shaft mount pad one 2-25 that installs and the wheel shaft mount pad two that supplies said driven road wheel to install that supplies said positive transport wheel 8 that be provided with in said car body below; The quantity of wheel shaft mount pad one 2-25 and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pad one 2-25 is all identical.Said level is an i iron 3 to moving track.The quantity of said wheel shaft mount pad one 2-25 is identical with the quantity of said positive transport wheel, and the quantity of said wheel shaft mount pad two is identical with the quantity of said driven road wheel.Said wheel shaft mount pad one 2-25 clamps seat by two wheel shafts and forms, and two said wheel shafts clamp and all are parallel laying with i iron 3.Said positive transport wheel 8 is a driving wheel 2-20 and the assembled vehicle wheel that driven pulley 2-21 forms; The wheel shaft one of driving wheel 2-20 and the wheel shaft two of driven pulley 2-21 all are the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron 3 respectively clamp between the seat.Said driving wheel 2-20 is identical with the structure of driven pulley 2-21; And driving wheel 2-20 includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley 2-21; The inner rim of said driving wheel 2-20 and driven pulley 2-21 plug-in mounting is respectively gone into the both sides of i iron 3, and the both sides sidewall of i iron 3 forms the slippage passage that supplies driving wheel 2-20 and driven pulley 2-21 front and back to slide respectively.Said inner rim is positioned at said outer rim inboard and the two is coaxial laying.Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel 2-20.
In the present embodiment, said wheel shaft mount pad two is all identical with structure and the size of said wheel shaft mount pad one 2-25, and said driven road wheel is the assembled vehicle wheel of being made up of two driven pulley 2-21.
In the present embodiment; Said dolly driving mechanism is a drive motors 4; The outer rim of said driving wheel 2-20 is provided with external gear; Said transmission device comprises the travelling gear that is meshed with said external gear, is in transmission connection through driving member between the power output shaft of said drive motors 4 and the said travelling gear.All be connected between said driven pulley 2-21 and its wheel shaft and between driving wheel 2-20 and its wheel shaft with various countries' bearing.
In the actual use, the dolly wheel of said translation dolly also can adopt the road wheel of other structure, and correspondingly said level adopts and the corresponding moving track of road wheel structure to moving track.It is that two structures are identical and be the right angle angle steel that bilateral symmetry is laid that actual the laying when installing, two said wheel shafts clamp seat.
In the present embodiment, a plurality of said dolly wheels comprise left side dolly wheel and the right side dolly wheel that is installed in the left and right sides, said car body below respectively.The quantity of said left side dolly wheel and right side dolly wheel is two; Two said left side dolly wheels are respectively that the carriage walking that is installed in said car body left front and left back is taken turns three 2-15 and carriage walking is taken turns four 2-16, and two said right side dolly wheels are respectively that the carriage walking that is installed in said car body right front and right back is taken turns two 2-14 and carriage walking is taken turns a 2-13.
The quantity of said i iron 3 is two, and two i iron 3 are parallel laying, and two i iron 3 are installed in the left and right sides of said upper rack respectively.The structure of two said i iron 3 is all identical with size, and the spacing between two said i iron 3 is identical with spacing between said left side dolly wheel and the right side dolly wheel.
In the present embodiment, carriage walking is taken turns a 2-13 and carriage walking, and to take turns four 2-16 be positive transport wheel 8, and carriage walking is taken turns two 2-14 and carriage walking, and to take turns three 2-15 be driven road wheel.During actual the use, also can carriage walking be taken turns a 2-13 and carriage walking is taken turns four 2-16 as driven road wheel, and carriage walking is taken turns two 2-14 and carriage walking is taken turns three 2-15 as positive transport wheel 8.
Said lifting appliance adopts the secondary folding arm to hang form of structure for the important device of lifting object (specifically being the tunnel bow member that needs installation), can realize flexible contraposition through twice folding arm.Wherein, Vertical shaft and steel pipe bearing that said folding arm hangs in 7 are combined to form rotational structure, and folding arm hangs 7 and adopts 1 ton of fixed electric hoist, promotes traction through pulley; Can realize between two folding arms that 180 degree are folding, thus can be flexibly, easily the weight of slinging is hung the position of delivering to needs.In the actual use, said folding arm hangs 7 and is used with said elevating mechanism, and the tunnel bow member after said elevating mechanism will be sling is lifted and shifted certain altitude onto.
To sum up, the utility model is to hang the important device that the tunnel bow member of delivering to the position carries out the contraposition adjustment.In the actual use, sling behind the tunnel bow member of need installing, earlier the tunnel bow member of slinging is put to two said Electrohydraulic push rods, through two said Electrohydraulic push rods folding arm is hung the 7 tunnel bow members sling at last and lift the height of shifting requirement onto when folding arm hangs 7; Said Electrohydraulic push rod carries out in the lifting process the tunnel bow member, said supplemental support and said Electrohydraulic push rod synchronization lifting, and the power source of supplemental support is the elevating ram of said Electrohydraulic push rod.
In the actual mechanical process; Adopting folding arm to hang 7 tunnel bow members that lifting is put in place puts before two said Electrohydraulic push rods; Need to carry out contraposition adjustment to the utility model earlier, make folding arm hang the 7 tunnel bow members sling can be put in reposefully said elevating mechanism directly over.Actual carrying out moves to said frame rear side (be the initial position of the utility model) to moving track with the utility model through level earlier at contraposition when adjustment; Afterwards; Through manpower base three 2-18 are promoted; Make base three 2-18 go up two set chutes and carry out move left and right along two set slideways of base two 2-17 respectively; And when base three 2-18 carry out move left and right, drive the said Electrohydraulic push rod and the supplemental support that are installed on base one 2-7 and also carry out move left and right synchronously, to accomplish left and right sides centering adjustment to said elevating mechanism; Then, the fine setting rotating disk 2-2 that is installed between rotating base one 2-7 and base three 2-18 carries out the front and back fine setting to said tunnel bow member, and the front and back centering adjustment process of the said elevating mechanism of corresponding completion.
After actual the lifting, adopt earlier folding arm to hang 7 and the tunnel bow member winched to ask height (promptly two said Electrohydraulic push rod above), hang 7 through folding arm afterwards the tunnel bow member of slinging is placed on the elevating mechanism that adjusted puts in place.
After being placed on said tunnel bow member on the elevating mechanism that adjusted puts in place; The drive motors 4 that startup drives two positive transport wheels 8; Make said bow member transfer mechanism 2 move forward to moving track along said level; And said bow member transfer mechanism 2 moves forward in the process, is positioned at two tunnel bow members on the said Electrohydraulic push rod and also moves forward synchronously, until with said tunnel bow member (specifically being the face that moves to institute's construction tunnel) till moving forward to the bow member installation site.
Said bow member transfer mechanism 2 after moving forward to the bow member installation site, is also needed the concrete installation site according to said tunnel bow member, and carry out contraposition adjustment through 2 pairs of said tunnels of said bow member transfer mechanism bow member.When actual contraposition is adjusted; Through manpower base three 2-18 are promoted earlier; Make base three 2-18 go up two set chutes and carry out move left and right along two set slideways of base two 2-17 respectively; And when base three 2-18 carry out move left and right, be positioned at two tunnel bow members on the said Electrohydraulic push rod and also carry out move left and right synchronously, to accomplish left and right sides centering adjustment to said tunnel bow member; Afterwards; The fine setting rotating disk 2-2 that is installed between rotating base one 2-7 and base three 2-18 carries out the front and back fine setting to said tunnel bow member; And accomplish the front and back centering adjustment process of said tunnel bow member, just accomplish the front and back and the left and right sides centering adjustment process of said tunnel bow member this moment.
After accomplishing the front and back and left and right sides centering adjustment process of said tunnel bow member, said tunnel bow member is given rise to the need setting height(from bottom), the mounting method of conventional bow member is installed afterwards, said tunnel bow member is installed through said elevating mechanism.When adopting said elevating mechanism that the tunnel bow member is carried out lifting; Two said Electrohydraulic push rods carry out jacking to the tunnel bow member under the effect of elevating ram; Meanwhile, two supplemental support are gone up and down synchronously, and after the bow member lifting of said tunnel put in place; The lift location of two supplemental support that are locked can effectively prevent loss and potential safety hazard that two said Electrohydraulic push rods cause after meeting accident because of reasons such as outages.
After accomplishing the installation process of said tunnel bow member; The drive motors 4 that startup drives two positive transport wheels 8 of translation dolly; Make the utility model move backward to moving track, and move to initial position, to carry out the installation of next tunnel bow member along said level.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (10)
1. a constructing tunnel is used transport establishment; It is characterized in that: comprise and to transport the elevating mechanism that object steadily goes up and down to translation dolly that moving track moves forward and backward, to need and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously along level; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device; Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction need are transported front and back contraposition guiding mechanism that object carries out the contraposition adjustment, left and right sides contraposition guiding mechanism and contraposition guiding mechanism up and down.
2. use transport establishment according to the described a kind of constructing tunnel of claim 1, it is characterized in that: comprise that also being laid in said level transports the object lifting and be placed on the lifting appliance on the said elevating mechanism to all sides of moving track and with need.
3. use transport establishment according to claim 1 or 2 described a kind of constructing tunnels; It is characterized in that: said elevating mechanism comprises and a plurality of need is transported the electric hydaulic lift-up device that object carries out synchronization of jacking up that the structure of a plurality of said electric hydaulic lift-up device is all identical.
4. use transport establishment according to the described a kind of constructing tunnel of claim 3; It is characterized in that: said elevating mechanism also comprise to need transport object carry out synchronization of jacking up and with a plurality of supplemental support of said electric hydaulic lift-up device synchronization lifting, the structure of a plurality of said supplemental support is all identical.
5. use transport establishment according to the described a kind of constructing tunnel of claim 4, it is characterized in that: also comprise electrical control system (1); Said translation dolly comprises car body, be installed in said car body below and a plurality of dolly wheels that can move around to moving track along said level and the dolly driving mechanism that said dolly wheel is driven; Be in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism, and the drive motors (4) of said dolly driving mechanism for controlling by electrical control system (1); Said electric hydaulic lift-up device is an Electrohydraulic push rod; Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump (5) that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump (5) provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump (5) and said motor are controlled by electrical control system (1); Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, and are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.
6. use transport establishment according to the described a kind of constructing tunnel of claim 5; It is characterized in that: said supplemental support also comprises the external fixation sleeve (1-01) that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve (1-01) is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle (1-01).
7. use transport establishment according to the described a kind of constructing tunnel of claim 5; It is characterized in that: the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods; Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively; A plurality of said Electrohydraulic push rods are laid in the front side of said left/right movement device side by side, and a plurality of said supplemental support is laid in the rear side of said left/right movement device side by side.
8. use transport establishment according to claim 1 or 2 described a kind of constructing tunnels; It is characterized in that: said elevating mechanism is fixedly mounted on the base one (2-7) that is the level laying, also is equipped with between said base one (2-7) and the said left/right movement device need are transported the fine setting rotating disk (2-2) that object carries out the front and back fine setting.
9. use transport establishment according to claim 1 or 2 described a kind of constructing tunnels; It is characterized in that: comprise that to moving track the base two (2-17) that is installed in directly over the said car body and two are installed in the slideways that parallel laying was gone up and be to base two (2-17) respectively about said; Said base two (2-17) is level to laying, and two said slideways are laid in the both sides, front and back on base two (2-17) top respectively; Said left/right movement device comprises that base three (2-18) and two that level is laid in directly over the base two (2-17) are installed in the chutes that parallel laying was gone up and be to base three (2-18) respectively, and two said chutes are laid in the both sides, front and back of base three (2-18) bottom respectively; Two said chutes and two said slideways all are level and lay; Two said chutes are respectively chute one (2-12) and the chute two (2-23) that is installed in both sides, base three (2-18) front and back, and two said slideways are respectively slideway one (2-11) and the slideway two (2-24) that is installed in both sides, base two (2-17) front and back; Said chute one (2-12) corresponding with the structure of slideway one (2-11) and the two be used, chute two (2-23) corresponding with the structure of slideway two (2-24) and the two be used; Said chute one (2-12), slideway one (2-11), chute two (2-23) and slideway two (2-24) all are vertical laying with the direction that moves forward and backward of said translation dolly; Chute one (2-12) is installed on that slideway one (2-11) is gone up and it carries out move left and right along slideway one (2-11), and chute two (2-23) is installed on slideway two (2-24) and goes up and carry out move left and right along slideway two (2-24).
10. use transport establishment according to the described a kind of constructing tunnel of claim 5; It is characterized in that: a plurality of said dolly wheels comprise two types of positive transport wheel (8) and driven road wheels; And the quantity of said positive transport wheel (8) and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels (8) is all identical; Said car body below correspondence is provided with the wheel shaft mount pad one (2-25) of the wheel shaft installation that supplies said positive transport wheel (8) and the wheel shaft mount pad two that supplies said driven road wheel to install; The quantity of wheel shaft mount pad one (2-25) and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pads one (2-25) is all identical; Said level is i iron (3) to moving track; Said wheel shaft mount pad one (2-25) clamps seat by two wheel shafts to be formed, and two said wheel shafts clamp and all are parallel laying with i iron (3); Said positive transport wheel (8) is the assembled vehicle wheel that a driving wheel (2-20) and a driven pulley (2-21) are formed; The wheel shaft two of the wheel shaft one of driving wheel (2-20) and driven pulley (2-21) all is the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron (3) respectively clamp between the seat; Said driving wheel (2-20) is identical with the structure of driven pulley (2-21); And driving wheel (2-20) includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley (2-21); The inner rim of said driving wheel (2-20) and driven pulley (2-21) plug-in mounting is respectively gone into the both sides of i iron (3), and the both sides sidewall of i iron (3) forms the slippage passage that supplies slip before and after driving wheel (2-20) and the driven pulley (2-21) respectively; Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel (2-20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272977U CN202148920U (en) | 2011-07-29 | 2011-07-29 | Conveying mechanism for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272977U CN202148920U (en) | 2011-07-29 | 2011-07-29 | Conveying mechanism for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148920U true CN202148920U (en) | 2012-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120272977U Withdrawn - After Issue CN202148920U (en) | 2011-07-29 | 2011-07-29 | Conveying mechanism for tunnel construction |
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| CN (1) | CN202148920U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296986A (en) * | 2011-07-29 | 2011-12-28 | 中铁一局集团有限公司 | Transport mechanism for tunnel construction |
| CN103323759A (en) * | 2013-06-26 | 2013-09-25 | 深圳供电局有限公司 | Transformer neutral point parallel protection gap test platform |
| CN103712034A (en) * | 2013-12-27 | 2014-04-09 | 大连新飞船机有限公司 | Trolley for pipe tunnel |
| CN104724139A (en) * | 2015-03-17 | 2015-06-24 | 焦锡全 | Railway vehicle static weighing detecting method, automatic walking trolley and automatic detecting weighing system |
| CN116331272A (en) * | 2023-05-23 | 2023-06-27 | 常州瑞阳液压成套设备有限公司 | Ship hydraulic traction device |
| CN117090615A (en) * | 2023-10-16 | 2023-11-21 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
-
2011
- 2011-07-29 CN CN201120272977U patent/CN202148920U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296986A (en) * | 2011-07-29 | 2011-12-28 | 中铁一局集团有限公司 | Transport mechanism for tunnel construction |
| CN103323759A (en) * | 2013-06-26 | 2013-09-25 | 深圳供电局有限公司 | Transformer neutral point parallel protection gap test platform |
| CN103712034A (en) * | 2013-12-27 | 2014-04-09 | 大连新飞船机有限公司 | Trolley for pipe tunnel |
| CN104724139A (en) * | 2015-03-17 | 2015-06-24 | 焦锡全 | Railway vehicle static weighing detecting method, automatic walking trolley and automatic detecting weighing system |
| CN116331272A (en) * | 2023-05-23 | 2023-06-27 | 常州瑞阳液压成套设备有限公司 | Ship hydraulic traction device |
| CN116331272B (en) * | 2023-05-23 | 2023-08-15 | 常州瑞阳液压成套设备有限公司 | Ship hydraulic traction device |
| CN117090615A (en) * | 2023-10-16 | 2023-11-21 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
| CN117090615B (en) * | 2023-10-16 | 2023-12-29 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120222 Effective date of abandoning: 20130814 |
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