CN208934716U

CN208934716U - A kind of dossal trolley

Info

Publication number: CN208934716U
Application number: CN201821517494.0U
Authority: CN
Inventors: 黄浩
Original assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Current assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2019-06-04
Anticipated expiration: 2028-09-17

Abstract

The utility model provides a kind of dossal trolley, it include: arch door frame, the support frame for being used to support arch door frame, support frame as described above is equipped at least one job platform, and the ladder towards job platform is additionally provided on support frame as described above, and the job platform is surrounded by the first protective device.The first protective device is arranged by the surrounding in job platform in the utility model, and the first protective device can guarantee the safety of personnel at work on job platform.

Description

A kind of dossal trolley

Technical field

The utility model relates to anchor bar of waterproof plate in tunnels construction field more particularly to a kind of dossal trolleys.

Background technique

With the development of China's infrastructure, in constructing tunnel, it is inexorable trend, Yi Jiguo that manpower is replaced by machinery Continuous improvement of the family to the construction reference (such as horsepower requirements, safe mass requirement) of infrastructure, requires in constructing tunnel Higher and higher, in waterproof and Drainage Construction of Tunnel, traditional constructing tunnel technique has been unable to meet country to environmental protection, economy and height The requirement of safe mass, waterproof dossal trolley gradually replace manpower.

However the safety devices of existing dossal trolley are not perfect, there are security risks in construction.

In view of this, it is necessary to dossal trolley in the prior art be improved, to solve the above problems.

Summary of the invention

The purpose of this utility model is to provide a kind of dossal trolleys, by the way that ladder is arranged on the vehicle frame of dossal trolley, Protective device is set on job platform, guarantees construction safety.

Realize that the technical solution of the utility model aim is as follows:

A kind of dossal trolley, comprising: arch door frame, the support frame for being used to support arch door frame, support frame as described above are equipped with At least one job platform is additionally provided with the ladder towards each job platform on support frame as described above, and each job platform prolongs The two sides of length direction are equipped with the first protective device, and first protective device is erected on job platform, and described first is anti- Job platform is surrounded a rectangle by protection unit and arch door frame, and the height of first protective device is 3m ~ 1m.This is practical new The first protective device is arranged by the surrounding in job platform in type, and the first protective device can guarantee that the personnel on job platform exist The height of first protective device is arranged to 3m ~ 1m by safety when work, can improve construction personnel to greatest extent in operation horizontal Safety when working on platform.The height of first protective device is arranged to 1m, the overall weight of dossal trolley is lighter, can also mention High working security.The height of first protective device is arranged to 3m, working security is higher.

The width of the job platform is less than the width of support frame, the arch as a further improvement of the utility model, Shape door frame includes the first arched frame and the second arched frame, and the first arched frame and the second arched frame are connected by support frame, the work Industry platform is between the first arched frame and the second arched frame, and the height of job platform is lower than the height that arches upward of arch door frame Degree.In actual use, four turnings of job platform are fixedly connected with the peripheral wall of arch door frame respectively, preferably job platform Four turnings are fixedly connected in the middle part of short transverse with arch door frame respectively.It both can ensure that construction personnel stood in operation in this way On platform, normal construction is carried out to anchor bar of waterproof plate in tunnels, job platform also improves the overall stability of dossal trolley.

The ladder is equipped with the second protective device as a further improvement of the utility model,.The second protection dress It sets ladder enclosing inside it, is formed between second protective device and ladder for the channel above and below construction personnel, it is described Second protective device is connect with support frame.By being arranged the second protective device on ladder, protection construction personnel from ladder climb to The safety of job platform.

Security platform there are two being set below the job platform as a further improvement of the utility model, two institutes The two sides that security platform is located at job platform are stated, and two security platforms are lower than job platform, two peaces Full platform is generally aligned in the same plane；The security platform is fixedly connected with support frame.The utility model passes through under job platform Side's setting security platform, substantially increases construction safety.

The security platform is surrounded by guardrail as a further improvement of the utility model, and the height of the guardrail is L1, the distance between security platform and job platform are L2, and L1 is 1/5 ~ 1/2 times of L2.1/5 ~ 1/2 times of setting can be protected Construction safety is demonstrate,proved, and cost of manufacture can be reduced.

Support frame as described above includes: two crossbeams, is fastenedly connected and is used for crossbeam as a further improvement of the utility model, Four support columns of support beam, two channel steels being set to immediately below arched frame, at the bottom terminal ends of described two arched frames In same level, two crossbeams are parallel to each other and are symmetricly set on the inside of two arched frames, described two arched frames Be located at the end at two crossbeam both ends, four support columns be parallel to each other and and beam vertical, four branch Dagger is in same level, described two slots close to the end at two crossbeam both ends, the bottom end of four support columns Steel is parallel to each other and parallel with two crossbeams, and described two channel steels are located at the support column being connected on same crossbeam Positive lower end, described two channel steels are fastenedly connected with the support column right above it respectively, and the arched frame and lowermost end are higher than branch The lowermost end of dagger.The support frame of the utility model is easy to make, and lighter in weight, stability are good.

The arch door frame is two as a further improvement of the utility model, and the job platform is arranged at two Between arch door frame, the height of the job platform is lower than the highest point of arch door frame, and the job platform is located at the crossbeam Lower section.

The job platform includes platform support and is layed on platform support as a further improvement of the utility model, The plate on surface, the platform support include that four fixed links being arranged between two neighboring support column and gate beam are flat Two capable support rails, end and the two neighboring support column at the fixed link both ends are fastenedly connected, and vertical with support column, The upper surface of the fixed link is in same plane, and the upper surface of the support rail and the upper surface of fixed link are concordant, described The end at support rail both ends is fastenedly connected with two opposite fixed links, and platform support is completely covered in the plate, described flat Plate is spliced by several tablets.The job platform installation of the utility model is firm, and stability is good.

As further limiting for the utility model, the ladder for leading to job platform is equipped between described two arched frames, The pedal of the ladder is parallel with the crossbeam, and the fixed link fastening of crossbeam is parallel on the top of the ladder and platform support Connection, the bottom end of the ladder is fixedly connected with channel steel.

As further limiting for the utility model, the arch door frame is equipped with traction mechanism, the traction mechanism packet Include: sliding part, driving device, draw bar, the driving device driving sliding part move back and forth in the sliding track, the traction Bar is fixedly connected with sliding part, and the draw bar is distributed along the length direction of arch door frame, and the draw bar is inserted into web-like waterproof Intralamellar part so that sliding part move when draw bar move together therewith, thus by splash guard along arch door frame arch upward curve from It draws to the other end one end.The utility model on arch door frame by being arranged traction mechanism, and traction mechanism is by splash guard from arch The portion's rear haulage that arches upward of arch door frame is crossed to the other side in the side of shape door frame, hangs speed compared with the artificial laying speed of ordinary car It greatly improves, effect is enhanced about more than once, and greatly reduces the labor intensity of worker.

The driving device is hoist engine as a further improvement of the utility model, and the hoist engine and sliding part are solid Fixed connection.The utility model is fixedly connected by hoist engine with sliding part, not only can increase the tractive force to splash guard, but also be able to achieve The more stable movement of sliding part.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the first dossal trolley；

Fig. 2 is the structural schematic diagram of second of dossal trolley；

Fig. 3 is the structural schematic diagram after arch door frame is connected with support device；

Fig. 4 is the partial structural diagram one of arch door frame；

Fig. 5 is the partial structural diagram two of arch door frame.

In figure, 100, arch door frame；200, support device；300, walking mechanism；400, traction mechanism；500, elevator Structure；600, job platform；1, arched frame；2, crossbeam；3, support column；4, channel steel；5, hydraulic cylinder；6, gate beam；7, connection is horizontal Bar；8, platform support；9, plate；10, fixed link；12, ladder；13, connected components；14, link slot, 15, rotary shaft； 16, guiding axis；17, through-hole；18, guide groove；19, fixed brace；20, Auxiliary support column；21, assistance platform bracket；22, it assists Operation plate；23, the first auxiliary connecting rod；24, the second auxiliary connecting rod；25, hack lever.

Specific embodiment

The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that, These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.

In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated, The meaning of " plurality " is two or more.

Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands concrete meaning of the above-mentioned term in the invention.

Embodiment 1:

In practice, construction personnel has found that the job platform safety on dossal trolley is bad, in order to increase construction safety, Present embodiment discloses a kind of dossal trolleys, comprising: arch door frame, the support frame for being used to support arch door frame are set on support frame There is at least one job platform, the ladder 12 towards job platform is additionally provided on support frame, job platform is surrounded by first Protective device.Ladder 12 is equipped with the second protective device.The lower section of job platform is equipped with security platform, the security platform and operation Platform parallel, security platform are fixedly connected with support frame.Arch door frame be two, job platform setting two arch door frames it Between, the height of job platform is lower than the highest point of arch door frame, and job platform is located at 2 lower section of crossbeam.

Job platform includes platform support 8 and the plate 9 for being layed in 8 upper surface of platform support, and platform support 8 includes setting Four fixed links 10 between two neighboring support column 3, two support rails parallel with gate beam 6,10 liang of fixed link The end at end is fastenedly connected with two neighboring support column 3, and vertical with support column 3, and the upper surface of fixed link 10 is in same flat The upper surface in face, support rail is concordant with the upper surface of fixed link 10, the end at support rail both ends and two opposite fixations Bar 10 is fastenedly connected, and platform support 8 is completely covered in plate 9, and plate 9 is spliced by several tablets 9.

Ladder up and down is arranged in the present embodiment on dossal trolley, installs guardrail on upper and lower ladder, pacifies on job platform Protective device is filled, guardrail palpus is installed on security platform, to guarantee safe construction.

In actual use, the first protective device and the second protective device can be protective net, guardrail or any protection Device, in principle for, can be in this implementation as long as being able to achieve any protective device fixed to job platform and security platform It is applied in example.

The job platform of the present embodiment can be one, two, three it is even more, the purpose of job platform is set, is In order to which the splash guard on arch door frame to be mounted in tunnel, waterproof is carried out to tunnel.

Embodiment 2:

As shown in Figure 1, present embodiment discloses a kind of dossal trolleys, comprising: for splash guard place arch door frame 100, Traction mechanism 400, arch door frame 100 are equipped with sliding rail；

Traction mechanism 400 includes: sliding part, driving device, draw bar, and driving device drives sliding part in the sliding track It moves back and forth, draw bar is fixedly connected with sliding part, and draw bar is distributed along the length direction of arch door frame 100, draw bar insertion Inside web-like splash guard, so that draw bar moves together therewith when sliding part moves, thus by splash guard along arch door frame 100 The curve that arches upward is drawn from one end to the other end.The present embodiment on arch door frame 100 by being arranged traction mechanism 400, dragger The portion's rear haulage that arches upward that splash guard is crossed arch door frame 100 from the side of arch door frame 100 by structure 400 hangs speed to the other side Degree is greatly improved compared with the artificial laying speed of ordinary car, and effect is enhanced about more than once, and greatly reduces the labor intensity of worker.

Splash guard is placed on arch door frame 100 in order to quick, stable, the driving device of the present embodiment is elevator Machine, hoist engine are fixedly connected with sliding part.The present embodiment is fixedly connected by hoist engine with sliding part, both can increase to splash guard Tractive force, and be able to achieve the more stable movement of sliding part.A roll of non-woven fabrics, splash guard are passed through arch door frame by the present embodiment Splash guard is hung speed compared with ordinary car people from a side-lining to the other side by top curve track by the hoist engine on 100 Work laying speed greatly improves, and effect is enhanced about more than once, and greatly reduces the labor intensity of worker.

In view of tunnel dossal trolley needs to walk, the anchor bar of waterproof plate in tunnels construction platform vehicle of the present embodiment further include: be used for The support device 200 and walking mechanism 300 of arch door frame 100 are supported, the top of support device 200 and arch door frame 100 are solid Fixed connection, walking mechanism 300 are mounted on the bottom end of support device 200.The present embodiment passes through support device 200 and walking mechanism 300 cooperation realizes that dossal trolley in tunnel can move back and forth in tunnel.

It is preferred that walking mechanism 300 include: be laid with track on the ground, the driving wheel walked in orbit, driving transmission The motor of work is taken turns, the lower section of support device 200 is arranged in driving wheel, and support device 200 moves together with driving wheel.Due to tunnel The self weight of road dossal trolley is larger, and the present embodiment is laid with track in advance, and tunnel dossal trolley is in the track uplink laid in advance It walks, improves the stationarity of tunnel dossal trolley when walking.The present embodiment drives transmission shaft, transmission shaft to drive and passes using motor Driving wheel movement, the kind of drive is more stable, convenient for operation and control.

After being moved to suitable position in view of anchor bar of waterproof plate in tunnels construction platform vehicle, staff needs to climb to making on trolley Industry, anchor bar of waterproof plate in tunnels construction platform vehicle just needs to stablize and be reliably fixed on the position for needing operation at this time, therefore, this implementation The walking mechanism 300 of example further include: the brake gear being mounted on driving wheel.Brake gear uses electrical control, brake gear It is uniformly controlled by circuit, convenient for operation.

Sliding rail is two, and two sliding rails are located at the both ends of arch door frame 100 along its length；Each cunning At least one sliding block is equipped in dynamic rail road, the sliding block in two sliding rails is connect with draw bar.Two sliding rails The stability being more advantageous to when traction mechanism 400 works is set.

Arch door frame 100 includes the first arched frame, the second arched frame and connection component, the first arched frame and the second arch Frame is located at the end of connection component, and the first arched frame and the second arched frame are connected into an entirety by connection component.First Sliding rail is respectively arranged on arched frame and the second arched frame.First arched frame, the second arched frame are connected by connection component, Not only difficulty of processing is reduced, but also the weight of entire tunnel dossal trolley can be mitigated.Divide on the first arched frame and the second arched frame Not She Zhi sliding rail, have the advantages that be easily installed, be low to assembler skill level requirement.

Self-propelled anchor bar of waterproof plate in tunnels construction platform vehicle can reduce mechanical investment, and safety is available in moving process Guarantee, at the same can for tunnel cross-section carry out arch door frame 100 design, can also by elevating mechanism 500 to section into Row is adjusted, and adapts to the tunnel that difference widens section.Splash guard can be by adjusting lifting device to waterproof during hanging Plate etc. is promoted, and labour's investment is reduced, and improves construction efficiency, and to hang quality more controllable for splash guard.

Embodiment 3:

Present embodiment discloses a kind of dossal trolleys as shown in Figure 2, comprising: the arch door frame 100 placed for splash guard, Traction mechanism 400, the elevating mechanism 500 for driving arch door frame 100 to rise or fall, arch door frame 100 are equipped with sliding Track；Elevating mechanism 500 is arranged in the lower section of support device 200 and connect with walking mechanism 300；

Traction mechanism 400 includes: sliding part, driving device, draw bar, and driving device drives sliding part in the sliding track It moves back and forth, draw bar is fixedly connected with sliding part, and draw bar is distributed along the length direction of arch door frame 100, draw bar insertion Inside web-like splash guard, so that draw bar moves together therewith when sliding part moves, thus by splash guard along arch door frame 100 The curve that arches upward is drawn from one end to the other end.The present embodiment on arch door frame 100 by being arranged traction mechanism 400, dragger The portion's rear haulage that arches upward that splash guard is crossed arch door frame 100 from the side of arch door frame 100 by structure 400 hangs speed to the other side Degree is greatly improved compared with the artificial laying speed of ordinary car, and effect is enhanced about more than once, and greatly reduces the labor intensity of worker.This Support device 200 is arranged in embodiment between support device 200 and walking mechanism 300, by the splash guard drawn jack to from Tunnel front more nearby, then carries out splash guard welding, solves the problems, such as that previous splash guard laying easily large area fold occurs, Improve splash guard hangs quality and flatness, reduces labor intensity of workers and cost of labor.

Embodiment 4:

With the difference of embodiment 1, embodiment 2 and embodiment 3, it is to present embodiments provide more detailed arch Structure, the structure of support device of door frame.

As shown in figure 3, arch door frame 100 includes two arched frames 1 of front and back face setting；Support device 200 includes using Four support columns 3 and the setting for being used to support crossbeam 2 are fastenedly connected in two crossbeams 2 and crossbeam 2 for connecting two arched frames 1 Two channel steels 4 immediately below arched frame 1, the bottom terminal ends of two arched frames 1 are in same level, and two crossbeams 2 are mutual The parallel and symmetrical inside that two arched frames 1 are arranged in, two arched frames 1 are located at the end at two 2 both ends of crossbeam, and four Support column 3 is parallel to each other and vertical with crossbeam 2, four support columns 3 close to the end at two 2 both ends of crossbeam, four support columns 3 Bottom end is in same level, and two channel steels 4 are parallel to each other and parallel with two crossbeams 2, and two channel steels 4 are located at connection The positive lower end of support column 3 on same crossbeam 2, two channel steels 4 are fastenedly connected with the support column 3 right above it respectively, arch Frame 1 and lowermost end are higher than lowermost end 40cm -80cm of support column 3.

To realize the adjusting to splash guard dossal trolley height, the present embodiment is also distinguished in the underface of four support columns 3 Equipped with an elevating mechanism, preferably elevating mechanism is hydraulic cylinder 5, for controlling entire trolley lifting, the piston rod of hydraulic cylinder 5 Top is fixedly connected with the channel steel 4 of 3 lower section of support column, pedestal and ground face contact, is respectively connected with petroleum pipeline on each hydraulic cylinder 5, And each petroleum pipeline is connect with another individual oil transportation general pipeline, the petroleum pipeline being connected on each hydraulic cylinder 5 is equipped with control The solenoid valve of output oil amount processed and oil transportation speed is again provided with solenoid valve on oil transportation general pipeline, for controlling oil transportation total amount and oil transportation speed Degree, and on the petroleum pipeline on the solenoid valve and connecting shaft hydraulic cylinder 5 only on the oil transportation general pipeline solenoid valve is in opening When, it just has hydraulic oil and flows into hydraulic cylinder 5, with this prevents someone from opening by mistake solenoid valve and causes damages or occurs safety accident.

In the present embodiment, hydraulic oil is conveyed into hydraulic cylinder 5 by opening solenoid valve, makes to be located at below each support rod Hydraulic cylinder 5 push support rod to rise, so that package unit be driven to rise, to realize that splash guard dossal trolley rises.

In the present embodiment, liquid oxygen cylinder only can also be set in two support rod bottom ends in diagonal line distribution, at remaining Elevating lever is arranged in the underface of two support rods, and elevating lever is by movable vertical bar and the fixes sleeve for being set in movable vertical bar periphery wall Composition, the inner cavity of fixes sleeve are adapted with the periphery wall of movable vertical bar, and the periphery of the inner cavity of fixes sleeve and movable vertical bar Wall completely attaches to, and the bottom end of fixes sleeve is equipped with the connector that can be detachably connected fixes sleeve and ground, movable vertical bar Top be fixedly connected with the channel steel 4 below support rod, and the height of fixes sleeve is greater than the height of movable vertical bar, is using When, for fixes sleeve to be fixed on the ground.

In the present embodiment, hydraulic oil is conveyed into hydraulic cylinder 5 by opening solenoid valve, makes to be located at the support being diagonally distributed Hydraulic cylinder 5 below bar pushes support rod to rise, to drive splash guard dossal trolley to rise, while other two support rod is just The elevating lever of lower section follows support rod to go up and down as auxiliary device, to ensure that splash guard dossal trolley can stablize lifting.

For the stability for further promoting splash guard dossal trolley, the present embodiment is uniformly provided with two between two crossbeams 2 The upper surface of root gate beam 6, gate beam 6 is concordant with the upper surface of crossbeam 2, the both ends of gate beam 6 and the both ends of crossbeam 2 Concordantly, two gate beams 6 are parallel to each other and parallel with crossbeam 2, and between two gate beams 6, gate beam 6 and adjacent The connection cross bar 7 for connecting two gate beams 6, gate beam 6 and adjacent crossbeam 2 is equipped between crossbeam 2, for fixing Two gate beams 6, connection cross bar 7 set up separately at the both ends of crossbeam 2 and gate beam 6, and close to crossbeam 2 and gate beam 6 End, and it is vertical with crossbeam 2 and gate beam 6, connection cross bar 7 is fastenedly connected with crossbeam 2 and gate beam 6 respectively.

In the present embodiment, connection vertical bar can also be set at the both ends of gate beam 6, connects upper end and the arch of vertical bar Frame 1 is fastenedly connected, and the lower end and gate beam 6 for connecting vertical bar are fastenedly connected, and connection vertical bar is vertical with gate beam 6, thus Arched frame 1 is further reinforced, the safety of splash guard dossal trolley when in use is promoted.

Operation is carried out for convenience of construction personnel, is equipped with job platform, job platform between two arched frames 1 of the present embodiment Immediately below crossbeam 2, job platform includes platform support 8 and the plate 9 for being layed in 8 upper surface of platform support, platform support 8 Including be arranged between two neighboring support column 3 four fixed links 10, two support rails parallel with gate beam 6, Gu The end at 10 both ends of fixed pole is fastenedly connected with two neighboring support column 3, and vertical with support column 3, at the upper surface of fixed link 10 It is concordant with the upper surface of fixed link 10 in the upper surface of same plane, support rail, the end at support rail both ends and opposite Two fixed links 10 are fastenedly connected, and platform support 8 is completely covered in plate 9, and plate 9 is spliced by several tablets 9.

Further, the ladder 12 for leading to job platform, the pedal and crossbeam of ladder 12 are additionally provided between two arched frames 1 2 is parallel, and the fixed link 10 that crossbeam 2 is parallel on the top of ladder 12 and platform support 8 is fastenedly connected, the bottom end of ladder 12 and slot Steel 4 is fixedly connected, and is arranged by arriving job platform, ladder 12 on ladder 12 close to arched frame 1 convenient for construction personnel, but is side Just construction personnel constructs, and ladder 12 is not contacted with arched frame 1.

In the present embodiment, the safety for lifting construction personnel when constructing on job platform, in operation horizontal Platform is surrounded by protective fence, and the highest point of protective fence is no more than the height of crossbeam 2, width and the platform support 8 of protective fence The length of fixed link 10 is identical, while the outlet for facilitating construction personnel to enter and leave is equipped in the junction of ladder 12 and fixed link 10.

Tunnel to adapt to different is constructed, and the partial structurtes of the arched frame 1 of the present embodiment are as shown in Figure 4 and Figure 5, arch Shape frame 1 includes fixed part and movable part, and fixed part includes the arch portion of 1 upper end of arched frame, and movable part includes from the two of arch portion The curved portion that the radian along arch portion is downwardly extending is held, the end at arch portion both ends and the end of curved portion upper end pass through work Dynamic connection component 13 connects, and connected components 13 are the guide part that curved portion is rotated to the two sides of arched frame 1.

Further, connected components 13 include the link slot 14 for being fixed on the end at arch portion both ends, are fixedly arranged on arc The rotary shaft 15 and guiding axis 16 of shape portion upper end, link slot 14 are used to accommodate the upper end of curved portion, and link slot 14 is equipped with and is used for The through-hole 17 of rotary shaft 15 is accommodated, rotary shaft 15 is located at the end of curved portion upper end far from the side of curved portion axis, guiding axis 16 are located at the end of curved portion upper end close to the side of curved portion axis, and the side wall of link slot 14 is equipped with guiding axis 16 with arc The axis of the guide groove 18 of shape portion movement, rotary shaft 15 and guiding axis 16 is parallel with crossbeam 2, and guiding axis 16 passes through guide groove 18, and it is located at the bottom of guide groove 18, guide groove 18 is arc groove, and the arc core of guide groove 18 is overlapped with the center of circle of through-hole 17, and The radian of guide groove 18, can only when adjusting curved portion in order to guarantee the stability of splash guard dossal trolley when in use less than 30 ° It is finely adjusted.

It constructs for convenience of construction personnel in lower position, the present embodiment is additionally provided with auxiliary between two arched frames 1 and makees Industry platform, less important work platform include that assistance platform bracket 21 is put down with the less important work for being layed in 21 upper surface of assistance platform bracket Plate 22, assistance platform bracket 21 include that the first auxiliary connecting rod 23, second assists connecting rod 24, and both ends connect with the first auxiliary respectively The hack lever 25 that extension bar 23 and the second auxiliary connecting rod 24 are fastenedly connected, the first auxiliary connecting rod 23 and the second auxiliary connecting rod 24 are flat It goes and is in same level, the both ends of the first auxiliary connecting rod 23 are concordant with the second auxiliary both ends of connecting rod 24, hack lever 25 With first auxiliary connecting rod 23 and second auxiliary connecting rod 24 it is vertical, first auxiliary connecting rod 23 and second assist connecting rod 24 it Between be equipped with several hack levers 25, the first auxiliary connecting rod 23 is parallel with crossbeam 2, the both ends of first connecting rod and 2 both ends of crossbeam Support column 3 is fastenedly connected.

In the present embodiment, when needing to be applied for lower construction part, and construction personnel station has on the ground When not reaching, construction personnel may stand on less important work plate 22 and construct, simultaneously because using splash guard dossal When trolley, arch support matches with tunnel inner wall, to avoid less important work plate 22 from influencing between arch support and tunnel Fitting, sets the width of less important work plate 22 as L, the outer of the arched frame 1 at the height of less important work plate 22 is arrived The linear distance of neighbouring support column 3 is greater than L.

Anchor bar of waterproof plate in tunnels construction is with the use process of dossal trolley: the trolley for being equipped with embodiment being put into needs and is constructed The solenoid valve being connected on the petroleum pipeline on the hydraulic cylinder below dossal trolley vehicle frame is first opened in tunnel, and it is total then to open oil transportation Solenoid valve on pipe starts hydraulic cylinder, dossal trolley vehicle frame is risen to the position that construction personnel is conveniently directed to tunnel top operation It postpones, stops lifting operations, construction personnel first climbs up job platform to less important work platform, then by ladder from ground, right Tunnel top carries out construction operation, and after the completion of the construction of tunnel top, construction personnel, which passes through, arrives less important work platform under ladder, to tunnel The two sides in road carry out construction operation, after the completion of construction, are again started up hydraulic cylinder, dossal trolley is dropped to lowest part, can be complete At operation.The series of detailed descriptions listed above only for the utility model feasible embodiment it is specific Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the protection scope of the utility model Effect embodiment or change should be included within the scope of protection of this utility model.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of dossal trolley, comprising: arch door frame, the support frame for being used to support arch door frame, which is characterized in that the support Frame is equipped at least one job platform, and the ladder (12) towards each job platform, Mei Gesuo are additionally provided on support frame as described above The two sides for stating job platform elongatedness direction are equipped with the first protective device, and first protective device is erected at job platform On, job platform is surrounded a rectangle by first protective device and arch door frame, and the height of first protective device is 3m~1m。

2. dossal trolley according to claim 1, which is characterized in that the ladder (12) is equipped with the second protective device, Second protective device inside it, forms ladder (12) enclosing for applying between second protective device and ladder (12) Channel above and below worker person, second protective device are connect with support frame.

3. dossal trolley according to claim 1 or 2, which is characterized in that peace there are two being set below the job platform Full platform, two security platforms are located at the two sides of job platform, and two security platforms are lower than operation horizontal Platform, two security platforms are generally aligned in the same plane；The security platform is fixedly connected with support frame.

4. dossal trolley according to claim 1, which is characterized in that support frame as described above include: two crossbeams, four mutually Parallel support column (3), two channel steels (4), four support columns (3) and crossbeam are fastenedly connected and are used to support crossbeam (2), two institutes The inside that crossbeam (2) is parallel to each other and is symmetricly set on two arch door frames (1) is stated, two channel steels (4) are set to arch Immediately below door frame (1), two arch door frames (1) are located at the end at two crossbeams (2) both ends, two slots Steel (4) is parallel to each other and parallel with two crossbeam (2), two channel steels (4) respectively with the support column (3) right above it It is fastenedly connected.

5. dossal trolley according to claim 4, which is characterized in that the arch door frame is two, the job platform It is arranged between two arch door frames, the height of the job platform is lower than the highest point of arch door frame, the job platform position Below the crossbeam (2).

6. dossal trolley according to claim 4 or 5, which is characterized in that the job platform include platform support (8) and Be layed in the plate (9) of platform support (8) upper surface, the platform support (8) include setting two neighboring support column (3) it Between four fixed links (10), two support rails parallel with gate beam (6), the end at fixed link (10) both ends with Two neighboring support column (3) is fastenedly connected, and vertical with support column (3), and the upper surface of the fixed link (10) is in same flat The upper surface in face, the support rail is concordant with the upper surface of fixed link (10), the end at the support rail both ends and opposite Two fixed links (10) be fastenedly connected, the plate (9) is completely covered platform support (8), and the plate (9) is small by several Plate (9) is spliced.

7. dossal trolley according to claim 4 or 5, which is characterized in that be equipped between two arch door frames (1) logical To the ladder (12) of job platform, the pedal of the ladder (12) is parallel with the crossbeam (2), the top of the ladder (12) with The fixed link (10) that crossbeam (2) are parallel on platform support (8) is fastenedly connected, and the bottom end and channel steel (4) of the ladder (12) are solid Fixed connection.

8. dossal trolley according to claim 1, which is characterized in that the arch door frame is equipped with traction mechanism, described Traction mechanism includes: sliding part, driving device, draw bar, and the driving device driving sliding part is back and forth transported in the sliding track Dynamic, the draw bar is fixedly connected with sliding part, and the draw bar is distributed along the length direction of arch door frame, and the draw bar is inserted Enter inside web-like splash guard, so that draw bar moves together therewith when sliding part moves, thus by splash guard along arch door frame The curve that arches upward is drawn from one end to the other end.

9. dossal trolley according to claim 8, which is characterized in that the driving device is hoist engine, the hoist engine It is fixedly connected with sliding part.