CN218347429U - Tunnel cable trench cover plate installation trolley - Google Patents
Tunnel cable trench cover plate installation trolley Download PDFInfo
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- CN218347429U CN218347429U CN202222684097.5U CN202222684097U CN218347429U CN 218347429 U CN218347429 U CN 218347429U CN 202222684097 U CN202222684097 U CN 202222684097U CN 218347429 U CN218347429 U CN 218347429U
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Abstract
The utility model relates to a tunnel cable trench cover board installation dolly, including braced frame, the braced frame bottom is equipped with removes the wheel, removes the wheel and can drive braced frame horizontal migration, removes the wheel and is furnished with brake mechanism, and the braced frame upper portion supports has the horizontal pole, and the horizontal pole wherein one end is encorbelmented in the braced frame outside and is equipped with hoisting apparatus, and the hoisting apparatus below is provided with the L type splint of at least a pair of relative setting, and every is used for the centre gripping and upwards holds in the relative both sides of apron to L type splint, and hoisting apparatus is used for rising and reduces the apron. Its braced frame can remove under the wheel effect is removed in the bottom, can guarantee hoisting apparatus's safe operation through braced frame, can guarantee through L type splint to the stable centre gripping and the lift of apron, hoisting apparatus can be safe lift or transfer the apron, realizes opening and the installation of apron for the operation is comparatively safe, and need not artifical transport, and the amount of labour consumption is little, the labour saving operation, and the efficiency of construction is higher, and the construction progress is faster.
Description
Technical Field
The utility model relates to a cable trench cover installs technical field, especially a tunnel cable trench cover installs dolly.
Background
After civil engineering construction in a tunnel project is finished, a tunnel cable trench cover plate is installed, the tunnel cable trench cover plate is opened again after an electromechanical engineering of the tunnel enters a field, the tunnel cable trench cover plate is laid in a cable trench, and the cover plate is covered again after the cable is installed. The conventional method is that the cover plate is manually moved to be opened, then the cover plate is moved aside, and after the cable is laid, the cover plate is manually moved to a cable trench for installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to all adopting manual handling with the installation of opening of cable trench cover in the tunnel of prior art, there is the large and manual operation of manual consumption and hard, and then causes the problem that the efficiency of construction is low, the progress is slow and have great potential safety hazard, provides a tunnel cable trench cover installation dolly.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a tunnel cable trench cover board installation dolly, includes braced frame, the braced frame bottom is equipped with removes the wheel, it can drive to remove the wheel braced frame horizontal migration, it is furnished with brake mechanism to remove the wheel, the braced frame upper portion supports there is the horizontal pole, the horizontal pole wherein one end encorbelment in the braced frame outside is equipped with hoisting apparatus, the hoisting apparatus below is provided with the L type splint of at least a pair of relative setting, and is every right L type splint are used for the centre gripping and upwards hold in the relative both sides of apron, hoisting apparatus is used for rising and reducing the apron.
According to the scheme, the trolley is mounted on the tunnel cable trench cover plate, and the support frame can move under the action of the bottom moving wheel, so that the trolley can move to a specified operation position and be fixed, and the stability in operation is ensured; the cross bar is supported on the upper part of the supporting frame, one end of the cross bar is supported by the supporting frame and is used for keeping the balance of the cantilever operation at the other end; through the horizontal pole cantilever and stretch out braced frame, the hoisting apparatus who connects for the horizontal pole cantilever one end provides vertical operation space, and the relative both sides of apron can the centre gripping and upwards hold to the L type splint of at least a pair of relative setting of hoisting apparatus below, keep the upwards support to the apron, make lifting apparatus can be safe lift or transfer the apron, realize opening and the installation of apron, this kind of mode can guarantee hoisting apparatus's safe operation through braced frame, can guarantee stable centre gripping and lifting to the apron through L type splint, make the operation comparatively safe, and need not artifical transport, the labor consumption is little, the operation is labor-saving, the efficiency of construction is higher, the construction progress is faster.
Preferably, the supporting frame comprises a first object placing table and a second object placing table which are arranged up and down, the first object placing table and the second object placing table are connected through a plurality of vertically arranged stand columns, the stand columns are arranged on two sides of the first object placing table parallel to the cross rod, the stand columns are arranged at intervals along the edge of the first object placing table, one side, away from the hoisting device, of the first object placing table is provided with an inclined strut, the inclined strut is connected between the same sides of the first object placing table and the second object placing table in an opposite angle mode, and a cover plate can be placed between the first object placing table and the second object placing table.
The first thing platform of putting and the second all can be used for putting the thing, can use according to actual conditions. Can shelter from all the other three sides except that first thing platform corresponds hoisting device one side of putting through stand and diagonal brace for the apron can be followed first thing platform and correspond hoisting device one side and get into first thing platform and the space between the thing platform is put to the second is placed, and can not follow all the other three sides roll-off. Place in first putting the thing platform with the apron between the thing platform can also regard as the ballast weight, improves braced frame's stability for the second.
Preferably, the second is put thing platform top and is fixed with the tool holder, the tool holder internal fixation has the removal cable drum, the removal cable drum lateral wall is equipped with a plurality of sockets, and the tool holder is convenient for place relevant operation instrument, and the removal cable drum can supply power for various power equipment. When the hoisting device is power equipment, the mobile cable reel can be used for supplying power.
Preferably, the tool box is arranged at the longitudinal middle part of the second object placing table, the two ends of the second object placing table are respectively provided with a first support frame and a second support frame, the transverse rod is arranged along the longitudinal direction of the second object placing table, and the transverse rod is fixed on the first support frame and the second support frame. It is rationally arranged, and first support frame and second support frame set up in the second and put the both ends of thing platform, the stability of assurance horizontal pole that can be better.
Preferably, the first support frame is arranged at one end close to the hoisting device, the first support frame comprises a first vertical support and first inclined supports positioned at two lateral sides of the first vertical support relative to the second object placing table, the lower end of the first vertical support is connected with the second object placing table, the upper end of the first vertical support is connected with the cross rod, the lower end of the first inclined support is connected with the second object placing table, and the upper end of the first inclined support is connected with the top of the first vertical support;
the second support frame includes that the second erects to prop and is located the second erects to prop about the second puts the second bracing of the horizontal both sides of thing platform, the second erects to prop the lower extreme and connects the second puts the thing platform, the upper end is connected the horizontal pole, the second bracing lower extreme is connected the second puts the thing platform, the upper end is connected the vertical middle part that the second erects to prop.
The first support frame with the second support frame all adopts the mode of erectting to prop and add both sides bracing to form the triangular supports, and support stability is higher. First support frame is compared and is more close to in the second support frame hoisting device, and the first bracing of first support frame is connected first erects the top, and the second bracing upper end of second support frame is connected the vertical middle part of second erects the support for the tie point of keeping away from hoisting device one end is lower, and the tie point of being close to hoisting device one end is higher, can improve stability.
Preferably, the one end that the horizontal pole was encorbelmented with it is connected with the third bracing to put between the thing platform to the second, hoisting apparatus is located the third bracing outside.
Can further be right through the third bracing the one end that the horizontal pole encorbelmented supports, can improve the holding power to hoisting apparatus.
Preferably, the end of the cross rod, which is not provided with the lifting device, is detachably connected with the balancing weight, so that the supporting force of the lifting device can be improved, and the trolley is prevented from turning on one side when the cover plate is opened or installed.
Preferably, the hoisting device is provided with a winding rope, the tail end of the winding rope is connected with at least one transmission mechanism, the transmission mechanism comprises two hoisting chains and a cross lever, a hinge shaft is arranged in the center of the cross lever, the upper ends of the two hoisting chains are connected with the tail end of the winding rope, the lower ends of the two hoisting chains are respectively connected with one upper end of the cross lever, and the two lower ends of the cross lever are respectively connected with one L-shaped clamping plate. Through the lifting transmission mechanism, after the lifting chain is tensioned, the clamping capacity of the L-shaped clamping plate on the cover plate can be increased, and the clamping operation of the L-shaped clamping plate and the stability after clamping are facilitated; after the cover plate is placed downwards, the L-shaped clamping plate can be automatically loosened when the lifting chain is loosened, and the operation is more convenient and safer; and the loosened hoisting chain cannot stress the cover plate, so that the cover plate can be prevented from being damaged.
Preferably, the lifting device is connected to the cross rod in a sliding mode through a sliding assembly, the sliding assembly can drive the lifting device to longitudinally slide along the cross rod, and the sliding assembly can be fixed with the cross rod.
Can adjust hoisting apparatus in the vertical different positions of the end of encorbelmenting of horizontal pole through sliding assembly, remove under the fixed circumstances of wheel bottom the dolly, can conveniently adjust the hoist and mount position when hoist and mount cable trench cover in the tunnel for construction operation hoist and mount position is more accurate, simple operation.
Preferably, the horizontal pole is circular tubular structure, the horizontal pole downside has along its fore-and-aft breach, the slip subassembly includes slide pipe, vertical connecting block and horizontal connecting plate, the slide pipe is arranged in inside the horizontal pole, the slide pipe can be followed the vertical adaptation of horizontal pole slides, vertical connecting block passes the breach of horizontal pole is connected the slide pipe with horizontal connecting plate, horizontal connecting plate is used for connecting hoisting apparatus.
By adopting the sliding assembly, the guiding effect is good, the sliding is convenient, the position of the hoisting device on the cross rod can be conveniently adjusted, the sliding process is stable in supporting, and the operation is safe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a tunnel cable trench cover plate installation dolly, braced frame can move under the bottom travelling wheel effect for the dolly can move to appointed operation position and fix, guarantees the stability during operation; the cross bar is supported on the upper part of the supporting frame, one end of the cross bar is supported by the supporting frame and is used for keeping the balance of the cantilever operation at the other end; through the horizontal pole cantilever and stretch out braced frame, the hoisting apparatus who connects for the horizontal pole cantilever one end provides vertical operation space, and the relative both sides of apron can the centre gripping and upwards hold to the L type splint of at least a pair of relative setting of hoisting apparatus below, keep the upwards support to the apron, make lifting apparatus can be safe lift or transfer the apron, realize opening and the installation of apron, this kind of mode can guarantee hoisting apparatus's safe operation through braced frame, can guarantee stable centre gripping and lifting to the apron through L type splint, make the operation comparatively safe, and need not artifical transport, the labor consumption is little, the operation is labor-saving, the efficiency of construction is higher, the construction progress is faster.
2. Can shelter from all the other three sides except that first thing platform corresponds hoisting device one side of putting through stand and diagonal brace for the apron can get into first thing platform and the space between the thing platform is put to the second from first thing platform corresponds hoisting device one side and place, and can not follow all the other three sides roll-off, makes things convenient for the apron to move and checks the quantity that needs to change the apron. Place in first putting the thing platform with the apron between the thing platform can also regard as the ballast weight, improves braced frame's stability for the second. The second is put and is equipped with the tool holder on the thing platform, can prevent that the dolly from dropping at the inside article of motion in tool holder for the workman need not shoulder back construction tool package, with the instrument put into the tool holder can, alleviateed workman's heavy burden.
3. Be equipped with the removal cable reel in the tool box, for the electric power source of apron construction provides the guarantee, can satisfy the apron construction operation in the long distance tunnel.
4. The first support frame, the second support frame, the third inclined support and the balancing weight are arranged, so that the supporting force of the hoisting device can be improved, and the trolley is prevented from turning on one side when the cover plate is opened or installed.
5. The transmission mechanism between the lifting device and the L-shaped clamping plate is provided, and after the lifting chain is tensioned, the clamping capacity of the L-shaped clamping plate on the cover plate can be increased, so that the clamping operation of the L-shaped clamping plate and the stability after clamping are facilitated; after the cover plate is placed downwards, the L-shaped clamping plate can be automatically loosened when the lifting chain is loosened, so that the operation is more convenient and safer; and the loosened hoisting chain cannot stress the cover plate, so that the cover plate can be prevented from being damaged.
6. Can adjust hoisting apparatus in the vertical different positions of the end of encorbelmenting of horizontal pole through sliding assembly, remove under the fixed circumstances of wheel bottom the dolly, can conveniently adjust the hoist and mount position when hoist and mount cable trench cover in the tunnel for construction operation hoist and mount position is more accurate, simple operation.
Drawings
FIG. 1 is a schematic structural view of a tunnel cable trench cover installation trolley in embodiment 1;
FIG. 2 is a bottom view of the second object placing table;
FIG. 3 is a schematic structural view of a mounting trolley for a tunnel cable trench cover in embodiment 2;
FIG. 4 is a schematic structural view of a mounting trolley for a tunnel cable trench cover in embodiment 3;
fig. 5 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A of fig. 4.
Icon: 1-a first object placing table; 101-a first channel steel; 102-a first rectangular tube; 2-a second object placing table; 201-a second channel steel; 202-a second rectangular tube; 203-a first plate body; 204-a second plate body; 3-hoisting structure; 301-a hoist; 302-winding the rope; 303-hoisting a chain; 304-a cross lever; 305-a hinge shaft; 306-L splint; 4-upright post; 5-a support frame; 501-a first support frame; 5011-a third rectangular tube; 5012-third channel steel; 502-a second support; 5021-a fourth rectangular tube; 5022, a fourth channel steel; 6-a cross bar; 7-a balancing weight; 8-universal wheels; 9-diagonal brace rods; 10-a third diagonal brace; 11-moving the cable drum; 12-a slide assembly; 1201-a slide tube; 1202-vertical connecting block; 1203-horizontal connecting plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
The embodiment provides a tunnel cable trench cover installation dolly, refer to fig. 1, including braced frame, the braced frame bottom is equipped with removes the wheel, it can drive to remove the wheel braced frame horizontal migration, it is furnished with brake mechanism to remove the wheel, braced frame upper portion supports there is horizontal pole 6, horizontal pole 6 wherein one end encorbelment in the braced frame outside and be equipped with hoisting device, hoisting device below is provided with the L type splint 306 of at least a pair of relative setting, every pair L type splint 306 is used for the centre gripping and upwards holds the relative both sides of apron, hoisting device is used for rising and lowering the apron.
According to the scheme, the trolley is mounted on the tunnel cable trench cover plate, and the support frame can move under the action of the bottom moving wheel, so that the trolley can move to a specified operation position and be fixed, and the stability in operation is ensured; the moving wheels can adopt universal wheels 8 and the like. The cross rod 6 is supported on the upper part of the support frame, one end of the cross rod is supported by the support frame and is used for keeping the balance of the cantilever operation at the other end; through 6 encorbelments of horizontal pole and stretching out braced frame, hoisting apparatus who connects for the one end of 6 encorbelments of horizontal pole provides vertical operation space, and the relative both sides of apron can the centre gripping and upwards hold by the L type splint 306 of the at least a pair of relative setting of hoisting apparatus below, keep the upwards support to the apron, make lifting apparatus can be safe lift or transfer the apron, realize opening and the installation of apron, this kind of mode can guarantee hoisting apparatus's safe operation through braced frame, can guarantee stable centre gripping and the lifting to the apron through L type splint 306, make the operation comparatively safe, and need not artifical transport, the amount of manual consumption is little, the operation is laborsaving, the efficiency of construction is higher, the construction progress is faster. And the L-shaped clamping plate 306 can be arranged to be lengthened, so that the cover plate is prevented from falling off the clamping plate and falling off due to unstable gravity center after hoisting, the lengthened clamping plate increases the contact area between the lengthened clamping plate and the cover plate, and the bearing force is more stable.
As shown in fig. 1 and 2, the support frame includes a first object placing table 1 and a second object placing table 2 which are arranged up and down, and both the first object placing table 1 and the second object placing table 2 can be used for placing objects and can be used according to actual situations. In this embodiment, first thing platform 1 of putting is by four first channel-section steels 101 enclose synthetic rectangular frame, connecting portion welded fastening between the first channel-section steels 101, a plurality of first rectangular pipes 102 of rectangular frame's inside fixed connection, first rectangular pipe 102 equidistance sets up between two longer first channel-section steels 101. The rectangular frame structure of the second object placing table 2 is the same as the first object placing table 1, as shown in fig. 2, the second object placing table 2 comprises four second channel steel 201 in rectangular connection and a plurality of second rectangular tubes 202 in transverse connection.
As shown in fig. 1, a first object placing table 1 is disposed below a second object placing table 2, the first object placing table 1 and the second object placing table 2 are connected through a plurality of vertically disposed upright posts 4, the upright posts 4 are disposed on two sides of the first object placing table 1 parallel to the cross bar 6, the upright posts 4 are disposed along an edge of the first object placing table 1 at intervals, an inclined strut 9 is disposed on one side of the first object placing table 1 away from the lifting apparatus, the inclined strut 9 is diagonally connected between the same sides of the first object placing table 1 and the second object placing table 2, and a cover plate can be placed between the first object placing table 1 and the second object placing table 2. In this embodiment, the first object placing table 1 and the second object placing table 2 are fixedly welded and supported by a plurality of stand columns 4, four stand columns 4 are arranged at the corners of two rectangular frames of the first object placing table 1 and the second object placing table 2, and a plurality of stand columns 4 are welded between two pairs of long first channel steel 101 and second channel steel 201 which are opposite up and down so as to prevent the cover plate from being separated; first put thing platform 1, second and put the left side between the thing platform 2 and be equipped with the exit of placing the apron, can place the first thing platform 1 of putting through left exit with the cable trench cover that has damaged on so that move the fortune and check the change. An inclined stay bar 9 is arranged on the right side between the first object placing table 1 and the second object placing table 2. That is, the three remaining sides except the side of the first object placing table 1 corresponding to the lifting device can be shielded by the upright column 4 and the inclined stay bar 9, so that the cover plate can enter the space between the first object placing table 1 and the second object placing table 2 from the side of the first object placing table 1 corresponding to the lifting device and cannot slide out from the three remaining sides. The cover plate placed between the first object placing table 1 and the second object placing table 2 can also be used as a ballast weight, and the stability of the supporting frame is improved. The diagonal brace 9 can strengthen the horizontal direction and the vertical direction of the supporting frame, and the structural integrity is improved.
In this embodiment, a tool box is fixed above the second object placing table 2. As shown in fig. 1, a first plate 203 is fixedly connected to an outer edge of the second object placing table 2, the first plate 203 encloses an upper portion of the second object placing table 2 into a housing with an open top, a second plate 204 is fixedly welded to a top surface of the second object placing table 2, and the size of the second plate 204 is consistent with the inner diameter of the rectangular frame structure, so that the first plate 203 and the second plate 204 form the tool box. The utility model discloses a portable cable dish, including tool box, portable cable dish 11 lateral wall is equipped with a plurality of sockets, and the tool box is convenient for place relevant operation instrument, and portable cable dish 11 can supply power for various power equipment. When the hoisting device is an electrical apparatus, the power can also be supplied using the travelling cable drum 11. The second is put thing 2 bolted connection and is removed cable drum 11 in the tool box, removes the one end switch on of cable drum 11. A plurality of sockets are arranged on the side wall of the movable cable reel 11, and power lines of the hoisting device are connected to the sockets and are electrified; when the light is not good, the socket can be connected with the mobile lighting equipment to provide a light source for construction operation.
In this embodiment, the top of the second object placing table 2 is fixedly connected to a supporting frame 5 for lifting a force, and the supporting frame 5 includes a first supporting frame 501 and a second supporting frame 502. Specifically, as shown in fig. 1, the tool box is located the vertical middle part of the second object placing table 2, the two ends of the second object placing table 2 are respectively provided with a first supporting frame 501 and a second supporting frame 502, the cross rod 6 is arranged along the vertical setting of the second object placing table 2, the cross rod 6 is fixed on the first supporting frame 501 and the second supporting frame 502, the arrangement is reasonable, and the first supporting frame 501 and the second supporting frame 502 are arranged at the two ends of the second object placing table 2, so that the stability of the cross rod 6 can be better ensured.
The first support frame 501 is arranged at one end close to the hoisting device, the first support frame 501 comprises a first vertical support and first inclined supports positioned at two transverse sides of the first vertical support relative to the second object placing table 2, the lower end of the first vertical support is connected with the second object placing table 2, the upper end of the first vertical support is connected with the transverse rod 6, the lower end of the first inclined support is connected with the second object placing table 2, and the upper end of the first inclined support is connected with the top of the first vertical support; specifically, the third rectangular pipe 5011 can be used as the first vertical support, the inclined third channel steel 5012 can be used as the first inclined support, a vertical third rectangular pipe 5011 and two inclined third channel steels 5012 are welded in a triangular assembly mode, and the side walls of the tops of the two third channel steels 5012 are welded to the two side walls of the top of the third rectangular pipe 5011 respectively.
And in order to strengthen the supporting force of the cross rod 6 to the hoisting structure 3, a third inclined support 10 is connected between one end of the overhanging cross rod 6 and the second object placing table 2, and the hoisting device is positioned outside the third inclined support 10. And a balancing weight 7 can be detachably connected to one end of the cross rod 6, which is not provided with the hoisting device. Specifically, the third inclined strut 10 is fixedly welded between the overhanging end of the cross bar 6 and the second channel steel 201. The right end of the cross rod 6 is detachably connected with a balancing weight 7.
In this embodiment, the hoisting structure 3 includes a hoisting device, the hoisting device may be an electric hoist or a winch 301, and in this embodiment, the hoisting device is a winch 301. Hoist engine 301 bolted connection is equipped with winding rope 302 on the reel of hoist engine 301 in the screw hole of horizontal pole 6, winding rope 302 end-to-end connection has at least one drive mechanism, drive mechanism includes two and lifts by crane chain 303 and a crossing lever 304, crossing lever 304 center has hinge 305, two it connects to lift by crane chain 303 upper end winding rope 302 is terminal, the lower extreme is connected respectively one of them upper end of crossing lever 304, two lower extremes of crossing lever 304 connect one respectively L type splint 306. As shown in fig. 1, the bottom of the winding rope 302 is connected to two lifting chains 303, the ends of the two lifting chains 303 are respectively and fixedly connected to cross levers 304, the two cross levers 304 are hinged by a hinge shaft 305, and the ends of the cross levers 304 are fixedly connected to L-shaped clamping plates 306 for clamping the cable duct cover. Through the lifting transmission mechanism, after the lifting chain 303 is tensioned, the clamping capacity of the L-shaped clamping plate 306 to the cover plate can be increased, and the clamping operation of the L-shaped clamping plate 306 and the stability after clamping are facilitated; after the cover plate is lowered, the L-shaped clamping plate 306 can be automatically loosened when the lifting chain 303 is loosened, so that the operation is more convenient and safer; and the loosened hoisting chain 303 can not stress the cover plate, so that the cover plate can be prevented from being damaged.
When the lifting device is used, the trolley is pushed to a cable trench in a tunnel, the braking element of the universal wheel 8 is started to brake the trolley, the L-shaped clamping plate 306 penetrates through a gap between two cable trench cover plates to clamp the cover plates, the winding machine 301 is started, the winding rope 302 is wound upwards onto the winding shaft, the lifting chain 303 is lifted under the action of gravity to tighten towards the middle part and drive the cross lever 304 to tighten inwards through the hinge shaft 305, so that the clamping force of the L-shaped clamping plate 306 to the cover plates is increased, and the cover plates are prevented from falling off. After lifting, the cover plate is placed at a specified position on one side by manually moving the winding rope 302, then the winding rope 302 is descended downwards, and the clamping plate is separated from the cover plate by holding the two crossed levers 304. If the cover plate is damaged, the winding rope 302 is moved to the position below the second object placing table 2, and the cover plate is placed on the first object placing table 1, so that the cover plate can be conveniently transported outside and the number of the cover plate needing to be replaced can be counted. Protective tools or construction tools such as protective gloves and safety helmets can be placed in the tool boxes on the second object placing table 2 for being used at any time.
In the tunnel, the cable trench cover often is the operation under the circumstances of leading to the car with the installation of demolising, this just need accomplish the construction operation in short time in order to reduce the accident probability, owing to be equipped with hoisting apparatus, two L type splint 306 will cover the centre gripping and upwards lift, drive through hoist engine 301 and lift chain 303 and drive alternately lever 304 under the action of gravity and tighten up, make L type splint 306 produce clamping-force and ascending power of lifting to the cover plate, moreover, the steam generator is simple in structure, convenient operation, and the operating time is saved. Because the first thing platform 1 of putting that sets up can accomodate impaired apron to first thing platform 1 of putting when opening the apron, conveniently moves the quantity that needs the change of transporting and counting. Because the second object placing table 2 is arranged, and the construction tools and the protection tools are placed in the tool box on the second object placing table, the objects in the tool box can be prevented from falling off in the moving process of the trolley, meanwhile, workers do not need to carry on shoulder construction tool bags and can put into the shell, and the load of the workers is reduced. Due to the fact that the movable cable reel 11 is arranged, the power source for cover plate construction is guaranteed, and cover plate construction operation in a long-distance tunnel can be met.
Example 2
The embodiment provides a tunnel cable trench cover installation trolley, and is different from embodiment 1 in that, referring to fig. 3, the tail end of the winding rope 302 is connected with two transmission mechanisms, each transmission mechanism is connected with a pair of L-shaped clamping plates 306, so that the cover plate can be clamped and lifted at a plurality of positions, the horizontal stability of the cable trench cover plate during hoisting is maintained, and the inclination probability during hoisting is reduced.
Example 3
The embodiment provides a tunnel cable trench cover mounting trolley, which is different from embodiment 2 in that, referring to fig. 4-5, the hoisting device is slidably connected to the cross rod 6 through a sliding assembly 12, the sliding assembly 12 can drive the hoisting device to longitudinally slide along the cross rod 6, and the sliding assembly 12 can be fixed with the cross rod 6. The winch 301 is pushed and pulled manually to enable the sliding assembly 12 to transversely slide in the sliding hole of the cross rod 6, namely the sliding assembly 12 can adjust different positions of the hoisting device at the longitudinal overhanging end of the cross rod 6, and under the condition that the moving wheel at the bottom of the trolley is fixed, the hoisting position can be conveniently adjusted when the cable trench cover plate is hoisted in the tunnel, so that the hoisting position for construction operation is more accurate, and the operation is convenient.
In this embodiment, as shown in fig. 5, the cross bar 6 is a circular tubular structure, the lower side of the cross bar 6 has a notch along the longitudinal direction thereof, the sliding assembly 12 includes a sliding tube 1201, a vertical connecting block 1202 and a horizontal connecting plate 1203, the sliding tube 1201 is disposed inside the cross bar 6, the sliding tube 1201 can slide along the longitudinal direction of the cross bar 6 in a matching manner, the vertical connecting block 1202 passes through the notch of the cross bar 6 to connect the sliding tube 1201 and the horizontal connecting plate 1203, and the horizontal connecting plate 1203 is used for connecting the hoisting device.
By adopting the sliding assembly 12, the guiding effect is good, the sliding is convenient, the position of the hoisting device on the cross rod 6 can be conveniently adjusted, the supporting is stable in the sliding process, and the operation is safe.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a tunnel cable trench cover board installation dolly, its characterized in that, includes braced frame, the braced frame bottom is equipped with removes the wheel, it can drive to remove the wheel braced frame horizontal migration, it is furnished with brake mechanism to remove the wheel, braced frame upper portion supports has horizontal pole (6), horizontal pole (6) wherein one end encorbelment in the braced frame outside is equipped with hoisting apparatus, hoisting apparatus below is provided with L type splint (306) of at least a pair of relative setting, and is every right L type splint (306) are used for the centre gripping and upwards hold the relative both sides of apron, hoisting apparatus is used for rising and reducing the apron.
2. The tunnel cable trench cover mounting trolley according to claim 1, wherein the supporting frame comprises a first object placing table (1) and a second object placing table (2) which are arranged up and down, the first object placing table (1) and the second object placing table (2) are connected through a plurality of vertically arranged stand columns (4), the stand columns (4) are arranged on two sides of the first object placing table (1) which are parallel to the cross rod (6), the stand columns (4) are arranged along the edge of the first object placing table (1) at intervals, an inclined strut (9) is arranged on one side of the first object placing table (1) far away from the hoisting device, the inclined strut (9) is connected between the same sides of the first object placing table (1) and the second object placing table (2) in a diagonal manner, and a cover plate can be placed between the first object placing table (1) and the second object placing table (2).
3. The tunnel cable trench cover plate mounting trolley for the tunnel cable trench is characterized in that a tool box is fixed above the second object placing table (2), a movable cable reel (11) is fixed in the tool box, and a plurality of sockets are arranged on the side wall of the movable cable reel (11).
4. The tunnel cable trench cover mounting trolley is characterized in that the tool box is arranged in the middle of the second object placing table (2) in the longitudinal direction, a first supporting frame (501) and a second supporting frame (502) are respectively arranged at two ends of the second object placing table (2), the cross rod (6) is arranged along the second object placing table (2) in the longitudinal direction, and the cross rod (6) is fixed to the first supporting frame (501) and the second supporting frame (502).
5. The tunnel cable trench cover mounting trolley according to claim 4, wherein the first support frame (501) is arranged at one end close to the hoisting device, the first support frame (501) comprises a first vertical support and first inclined supports positioned at two lateral sides of the first vertical support relative to the second object placing table (2), the lower end of the first vertical support is connected with the second object placing table (2), the upper end of the first vertical support is connected with the cross rod (6), the lower end of the first inclined support is connected with the second object placing table (2), and the upper end of the first inclined support is connected with the top of the first vertical support;
second support frame (502) include the second and erect and prop and be located the second erects to prop about the second puts the second bracing of the horizontal both sides of thing platform (2), the second erects to prop the lower extreme and connects the second puts thing platform (2), upper end connection horizontal pole (6), the second bracing lower extreme is connected the second puts thing platform (2), upper end connection the vertical middle part that the second erected.
6. The tunnel cable trench cover installation trolley according to claim 4, wherein a third inclined support (10) is connected between one overhanging end of the cross rod (6) and the second object placing table (2), and the hoisting device is located on the outer side of the third inclined support (10).
7. The tunnel cable trench cover installation trolley according to claim 4, wherein one end of the cross rod (6) which is not provided with the hoisting device is detachably connected with a balancing weight (7).
8. The tunnel cable trench cover installation trolley according to any one of claims 1 to 7, wherein the hoisting device is provided with a winding rope (302), the tail end of the winding rope (302) is connected with at least one transmission mechanism, the transmission mechanism comprises two hoisting lock chains (303) and a cross lever (304), the center of the cross lever (304) is provided with a hinge shaft (305), the upper ends of the two hoisting lock chains (303) are connected with the tail end of the winding rope (302), the lower ends of the two hoisting lock chains are respectively connected with one upper end of the cross lever (304), and the two lower ends of the cross lever (304) are respectively connected with one L-shaped clamping plate (306).
9. The tunnel cable trench cover installation trolley according to any one of claims 1 to 7, wherein the hoisting device is slidably connected to the cross bar (6) through a sliding assembly (12), the sliding assembly (12) can drive the hoisting device to slide longitudinally along the cross bar (6), and the sliding assembly (12) can be fixed with the cross bar (6).
10. The tunnel cable trench cover mounting trolley according to claim 9, wherein the cross bar (6) is a circular tubular structure, the lower side of the cross bar (6) is provided with a notch along the longitudinal direction of the cross bar, the sliding assembly (12) comprises a sliding tube (1201), a vertical connecting block (1202) and a horizontal connecting plate (1203), the sliding tube (1201) is arranged inside the cross bar (6), the sliding tube (1201) can slide along the longitudinal direction of the cross bar (6) in a matching mode, the vertical connecting block (1202) penetrates through the notch of the cross bar (6) to connect the sliding tube (1201) and the horizontal connecting plate (1203), and the horizontal connecting plate (1203) is used for connecting the hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222684097.5U CN218347429U (en) | 2022-10-12 | 2022-10-12 | Tunnel cable trench cover plate installation trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222684097.5U CN218347429U (en) | 2022-10-12 | 2022-10-12 | Tunnel cable trench cover plate installation trolley |
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| CN218347429U true CN218347429U (en) | 2023-01-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478897A (en) * | 2022-10-12 | 2022-12-16 | 广西长兴工程建设有限公司 | Tunnel cable trench cover installation trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478897A (en) * | 2022-10-12 | 2022-12-16 | 广西长兴工程建设有限公司 | Tunnel cable trench cover installation trolley |
| CN115478897B (en) * | 2022-10-12 | 2025-09-16 | 广西长兴工程建设有限公司 | Tunnel cable trench cover mounting trolley |
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