CN210217074U

CN210217074U - Multipurpose road and bridge construction ladder

Info

Publication number: CN210217074U
Application number: CN201921016370.9U
Authority: CN
Inventors: Chunling Wang; 王春玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-31
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a multi-purpose road and bridge construction ladder in the technical field of construction ladders, which comprises two groups of telescopic sleeves with the same structure, wherein the top parts of the telescopic sleeves are connected with two groups of supporting frames, the upper parts of the opposite sides of the two groups of supporting frames are respectively provided with a groove, the inner walls of the grooves are respectively provided with two groups of fixing devices with the same structure, the two groups of fixing devices are respectively connected on the outer wall of a supporting plate, the opposite sides of the two groups of supporting frames are respectively provided with two groups of connecting plates with the same structure, the inside of each connecting plate is vertically provided with a screw rod, one end of each screw rod close to the supporting plate is respectively connected with a fixed disc, one end of each screw rod far away from the supporting plate is sleeved with a fixed knob, the middle end of the front side of the supporting, through being provided with pneumatic cylinder and riser, be convenient for carry out the level to the device and fix, improved the security of device.

Description

Multipurpose road and bridge construction ladder

Technical Field

The utility model relates to a construction ladder technical field specifically is multi-purpose road bridge construction ladder.

Background

The ladder, the daily life apparatus, a used for climbing, in the road bridge work progress, often need build the maintenance and the nursing that the road bridge construction ladder carries out the high mound of road bridge, and current construction ladder is mostly fixed, if the ground unevenness, can lead to the construction ladder to rock because of placing the shakiness, the security performance of construction ladder is relatively poor, the incident appears easily, and the process of dismantling is also more loaded down with trivial details moreover, waste time and energy, lead to the progress reduction of construction, for this reason, we propose multi-purpose road bridge construction ladder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-purpose road bridge construction ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multipurpose road and bridge construction ladder comprises two groups of telescopic sleeves with the same structure, wherein the tops of the telescopic sleeves are connected with supporting frames, the upper parts of the opposite sides of the two groups of supporting frames are respectively provided with a groove, the inner walls of the grooves are respectively provided with two groups of fixing devices with the same structure, the two groups of fixing devices are respectively connected on the outer wall of a supporting plate, the opposite sides of the two groups of supporting frames are respectively provided with two groups of connecting plates with the same structure, the insides of the connecting plates are respectively and vertically provided with a screw rod, one end of the screw rod, which is close to the supporting plate, is respectively connected with a fixed disc, one end of the screw rod, which is far away from the supporting plate, is sleeved with a fixed knob, the middle end of the front side of the supporting plate is connected with two groups of positioning plates with, the top of backup pad is provided with the inserted block that two sets of structures are the same, the top of inserted block is connected on the outer wall of protection frame, the front side middle-end of protection frame articulates there is the guard gate, be provided with the bolt on the outer wall of guard gate, be provided with the protection network on the outer wall of protection frame, it is two sets of the opposite side slope of support frame is provided with the dead lever, and the dead lever is located the below of backup pad, and is two sets of one side that the dead lever was kept away from to the support frame all is connected with the pneumatic cylinder, the riser has all been cup jointed to the power end of pneumatic cylinder, the bottom of pneumatic cylinder is connected with the.

Preferably, fixing device is including connecting the connecting rod on the recess inner wall, the right-hand member sliding connection of connecting rod has the fixed block, the right-hand member of fixed block is provided with the inserted bar, the inserted bar is pegged graft on the outer wall of backup pad, the left end of fixed block is connected with the answer spring, and answers the spring housing and establish on the outer wall of connecting rod, the left end of answering the spring is connected on the inner wall of recess.

Preferably, the damping device comprises a supporting block connected to the bottom of the telescopic sleeve, two groups of movable rods with the same structure are hinged to the bottom of the supporting block, the bottoms of the two groups of movable rods are hinged to the outer wall of the sliding block, supporting springs are connected to the opposite sides of the two groups of sliding blocks, the bottoms of the two groups of sliding blocks are connected with the bottom plate in a sliding mode, and a sliding groove matched with the sliding block is formed in the top of the bottom plate.

Preferably, the inner wall both sides of protection frame all are connected with the mounting panel, and are two sets of the opposite side of mounting panel all is provided with the same dish of hanging of three group structures, all be provided with the couple on the outer wall of hanging the dish.

Preferably, the telescopic sleeve comprises an adjusting rod and a telescopic rod movably inserted into the top of the adjusting rod, threaded holes are uniformly formed in the outer wall of the telescopic rod, and fixing bolts matched with the threaded holes are arranged on the outer wall of the adjusting rod.

Preferably, the top of the step plate is movably connected with a non-slip mat, the bottom of the non-slip mat is provided with two groups of convex blocks with the same structure, and the top of the step plate is provided with a fixing groove matched with the convex blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the height of the four corners at the bottom of the device is adjusted by changing the height of the telescopic sleeve, so that the device can be stably placed on the uneven ground;

2. the protection frame and the protection net are arranged, so that the protection effect on constructors is achieved, the hydraulic cylinder and the vertical plate are arranged, the device is conveniently fixed horizontally, the safety of the device is improved, the supporting block, the movable rod, the sliding block, the supporting spring, the bottom plate and the sliding groove are arranged, the vibration generated when the constructors use the device can be reduced, and the shock resistance of the device is improved;

3. through being provided with fixed disk, screw rod, connecting plate and fixed knob, be convenient for fix the four corners of backup pad, through being provided with connecting rod, fixed block, inserted bar and reply the spring, be convenient for fix the both ends of backup pad, and convenient to detach facilitates the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is a schematic structural view of the damping device of the present invention;

fig. 4 is a schematic top view of the structure of the protection frame of the present invention.

In the figure: 1. a telescopic sleeve; 2. a support frame; 3. a groove; 4. a fixing device; 41. a connecting rod; 42. a fixed block; 43. inserting a rod; 44. a return spring; 5. a support plate; 6. a connecting plate; 7. a screw; 8. fixing the disc; 9. fixing the knob; 10. positioning a plate; 11. a vertical rod; 12. a step plate; 13. a damping device; 131. a support block; 132. a movable rod; 133. a slider; 134. a support spring; 135. a base plate; 136. a chute; 14. inserting a block; 15. a protective frame; 16. a protective door; 17. a bolt; 18. a protective net; 19. fixing the rod; 20. a hydraulic cylinder; 21. a vertical plate; 22. a support bar; 23. mounting a plate; 24. hanging a plate; 25. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multipurpose road and bridge construction ladder comprises two groups of telescopic sleeves 1 with the same structure, wherein the tops of the telescopic sleeves 1 are respectively connected with a support frame 2, the upper parts of the opposite sides of the two groups of support frames 2 are respectively provided with a groove 3 for inserting a support plate 5, the inner walls of the grooves 3 are respectively provided with two groups of fixing devices 4 with the same structure, the two groups of fixing devices 4 are respectively connected on the outer wall of the support plate 5, the opposite sides of the two groups of support frames 2 are respectively provided with two groups of connecting plates 6 with the same structure, screw rods 7 are vertically arranged in the connecting plates 6, one ends of the screw rods 7, which are close to the support plates 5, are respectively connected with a fixed disc 8, one ends of the screw rods 7, which are far away from the support plates 5, are respectively sleeved with a fixed knob 9, the middle ends of the front sides of the support plates 5 are respectively connected, the device is convenient for constructors to climb, the bottom end of the telescopic sleeve 1 is connected with a damping device 13, the constructors always generate vibration when going up and down or working on the device, the vibration of the device can be reduced through the damping device 13, the shock resistance of the device is improved, the top of the supporting plate 5 is provided with two groups of insertion blocks 14 with the same structure, the top of the insertion blocks 14 is connected on the outer wall of the protective frame 15, the protective frame 15 is convenient to disassemble, the middle end of the front side of the protective frame 15 is hinged with a protective door 16, the outer wall of the protective door 16 is provided with a bolt 17 for opening or closing the protective door 16, the outer wall of the protective frame 15 is provided with a protective net 18, the opposite sides of the two groups of supporting frames 2 are obliquely provided with fixed rods 19, the fixed rods 19 are positioned below the supporting plate 5, one sides of the two groups of the supporting frames 2 far away from, make riser 21 fix on the high mound of road bridge through pneumatic cylinder 20 extension, be convenient for carry out the level to the device and fix, improved the security of device, pneumatic cylinder 20's bottom is connected with bracing piece 22, and bracing piece 22's bottom is connected on the outer wall of support frame 2 for support pneumatic cylinder 20.

The fixing device 4 comprises a connecting rod 41 connected to the inner wall of the groove 3, the right end of the connecting rod 41 is connected with a fixing block 42 in a sliding mode, the right end of the fixing block 42 is provided with an inserting rod 43, the inserting rod 43 is inserted into the outer wall of the supporting plate 5, the left end of the fixing block 42 is connected with a return spring 44, the return spring 44 is sleeved on the outer wall of the connecting rod 41, the left end of the return spring 44 is connected to the inner wall of the groove 3, the supporting plate 5 is extruded to the fixing block 42 through the inserting rod 43, the fixing block 42 extrudes the return spring 44 and slides on the connecting rod 41, the supporting plate 5 is inserted into the groove 3, the supporting plate 5 is fixed through the restoring force of;

the damping device 13 comprises a supporting block 131 connected to the bottom of the telescopic sleeve 1, two groups of movable rods 132 with the same structure are hinged to the bottom of the supporting block 131, the bottom ends of the two groups of movable rods 132 are hinged to the outer wall of a sliding block 133, the opposite sides of the two groups of sliding blocks 133 are connected with supporting springs 134, the bottom ends of the two groups of sliding blocks 133 are connected with a bottom plate 135 in a sliding manner, a sliding groove 136 matched with the sliding block 133 is formed in the top of the bottom plate 135, when vibration occurs, the movable rods 132 drive the sliding block 133 to slide towards two sides in the sliding groove 136, so that the supporting springs 134 are stretched, the vibration of the device is buffered, and the;

mounting plates 23 are connected to two sides of the inner wall of the protective frame 15, three groups of hanging discs 24 with the same structure are arranged on the opposite sides of the two groups of mounting plates 23, and hooks 25 are arranged on the outer walls of the hanging discs 24, so that tools of construction personnel can be conveniently and separately hung, and the construction environment is relatively neat;

the telescopic sleeve 1 comprises an adjusting rod and a telescopic rod movably inserted into the top of the adjusting rod, threaded holes are uniformly formed in the outer wall of the telescopic rod, fixing bolts matched with the threaded holes are arranged on the outer wall of the adjusting rod, the telescopic rod is moved up and down to enable the fixing bolts to be matched with the threaded holes, and therefore the height of the four corners of the bottom of the device is adjusted, and the device can be stably placed on uneven ground;

the top swing joint of step board 12 has the slipmat, and the slipmat is made by rubber materials, prevents that constructor from slipping when trampling step board 12, and the bottom of slipmat is provided with the same lug of two sets of structures, and the top of step board 12 is provided with the fixed slot with lug assorted, is convenient for change the excessive slipmat of wearing and tearing.

The working principle is as follows: when in use, the device is moved to a required position, the hydraulic cylinder 20 extends to fix the vertical plate 21 on a high pier of a road bridge, so that the device is fixed in the horizontal direction, the safety of the device is improved, the fixing bolt on the adjusting rod is matched with the threaded hole by moving the telescopic rod on the telescopic sleeve 1 up and down, so that the height of the four corners at the bottom of the device is adjusted, so that the device can be stably placed on uneven ground, the left end of the supporting plate 5 is inserted into the left groove 3 to be matched with the inserting rod 43, the fixing block 42 is slid on the connecting rod 41 by extruding the fixing block 42, the return spring 44 is compressed, the right end of the supporting plate 5 is inserted into the right groove 3, both ends of the supporting plate 5 are fixed by the restoring force of the return spring 44, the screw rod 7 is rotated by rotating the fixing knob 9, so that the fixing disc 8 fixes the supporting plate 5, through the bolt on locating plate 10, install montant 11 on backup pad 5, install the top at backup pad 5 with protection frame 15 through inserted block 14, constructor climbs the top of backup pad 5 through halfpace 12, can open guard gate 16 through bolt 17, get into the inside of protection frame 15, through protection frame 15 and protection network 18, be convenient for protect constructor's safety, constructor is at upper and lower device or during operation on the device, the vibration of production passes through the tensile supporting spring 134 of slider 133 of movable rod 132 bottom, make the vibration reduced, the use of the device of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multipurpose road bridge construction ladder includes two sets of telescopic sleeves (1) that the structure is the same, its characterized in that: the top of the telescopic sleeve (1) is connected with a support frame (2), the upper parts of the opposite sides of the two groups of support frames (2) are respectively provided with a groove (3), the inner wall of each groove (3) is provided with two groups of fixing devices (4) with the same structure, the two groups of fixing devices (4) are respectively connected with the outer wall of the support plate (5), the opposite sides of the two groups of support frames (2) are respectively provided with two groups of connecting plates (6) with the same structure, the inside of each connecting plate (6) is vertically provided with a screw rod (7), one end of each screw rod (7) close to the support plate (5) is respectively connected with a fixed disc (8), one end of each screw rod (7) far away from the support plate (5) is sleeved with a fixed knob (9), the middle end of the front side of the support plate (5) is connected with two groups of positioning plates (10), the opposite sides of the two groups of vertical rods (11) are uniformly connected with ladder boards (12), the bottom end of the telescopic sleeve (1) is connected with a damping device (13), the top of the supporting plate (5) is provided with two groups of insert blocks (14) with the same structure, the top of each insert block (14) is connected to the outer wall of the protective frame (15), the middle end of the front side of the protective frame (15) is hinged with a protective door (16), the outer wall of the protective door (16) is provided with a bolt (17), the outer wall of the protective frame (15) is provided with a protective net (18), the opposite sides of the two groups of supporting frames (2) are obliquely provided with fixing rods (19), the fixing rods (19) are positioned below the supporting plate (5), one sides of the two groups of supporting frames (2) far away from the fixing rods (19) are both connected with hydraulic cylinders (20), and the power ends of the hydraulic, the bottom of pneumatic cylinder (20) is connected with bracing piece (22), the bottom of bracing piece (22) is connected on the outer wall of support frame (2).

2. The multipurpose road and bridge construction ladder of claim 1, wherein: fixing device (4) are including connecting rod (41) on recess (3) inner wall, the right-hand member sliding connection of connecting rod (41) has fixed block (42), the right-hand member of fixed block (42) is provided with inserted bar (43), inserted bar (43) are pegged graft on the outer wall of backup pad (5), the left end of fixed block (42) is connected with answer spring (44), and answer spring (44) cover and establish on the outer wall of connecting rod (41), the left end of answering spring (44) is connected on the inner wall of recess (3).

3. The multipurpose road and bridge construction ladder of claim 1, wherein: damping device (13) are including connecting supporting shoe (131) in telescopic sleeve (1) bottom, the bottom of supporting shoe (131) articulates there are two sets of movable rods (132) that the structure is the same, and two sets of the bottom of movable rod (132) all articulates on the outer wall of slider (133), and two sets of the opposite side of slider (133) is connected with supporting spring (134), and two sets of the bottom of slider (133) all with bottom plate (135) sliding connection, and the top of bottom plate (135) is provided with spout (136) with slider (133) assorted.

4. The multipurpose road and bridge construction ladder of claim 1, wherein: the inner wall both sides of protection frame (15) all are connected with mounting panel (23), and are two sets of the opposite side of mounting panel (23) all is provided with the same dish (24) of hanging of three group structures, all be provided with couple (25) on the outer wall of hanging dish (24).

5. The multipurpose road and bridge construction ladder of claim 1, wherein: the telescopic sleeve (1) comprises an adjusting rod and a telescopic rod movably inserted into the top of the adjusting rod, threaded holes are uniformly formed in the outer wall of the telescopic rod, and fixing bolts matched with the threaded holes are arranged on the outer wall of the adjusting rod.

6. The multipurpose road and bridge construction ladder of claim 1, wherein: the top of the ladder board (12) is movably connected with a non-slip mat, the bottom of the non-slip mat is provided with two groups of convex blocks with the same structure, and the top of the ladder board (12) is provided with a fixing groove matched with the convex blocks.