CN219864829U

CN219864829U - Can dismantle height-adjustable's safe portable ladder car of tunnel construction

Info

Publication number: CN219864829U
Application number: CN202321117446.3U
Authority: CN
Inventors: 李振; 牛得林; 谢后付; 吕保静; 袁召亮
Original assignee: China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-20
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a detachable height-adjustable safe portable ladder car for tunnel construction, which comprises two groups of mounting plates, wherein side plates are respectively arranged at positions, close to two sides of the two ends, of the bottom ends of the mounting plates, corresponding sides of the corresponding side plates are respectively movably arranged with corresponding sides of corresponding pulleys, fixing plates are respectively arranged at positions, close to the corresponding sides of the corresponding pulleys, of the bottom ends of the two groups of mounting plates, limit bolts are respectively movably screwed in the corresponding fixing plates, and braking plates are respectively arranged at corresponding ends of the limit bolts through corresponding bearings. The problem that the existing ladder car cannot be conveniently detached when the ladder car is not needed to be used is effectively solved through the arrangement of the clamping seat, the supporting rod, the open slot, the electric push rod, the stairs, the springs, the universal wheels and other parts, so that corresponding storage is inconvenient, and corresponding adjustment of the height of the operation platform cannot be carried out according to the height required to be constructed.

Description

Can dismantle height-adjustable's safe portable ladder car of tunnel construction

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a detachable height-adjustable safe and portable ladder car for tunnel construction.

Background

When the tunnel is constructed, the top end of the tunnel can be correspondingly constructed by utilizing the ladder car, the existing ladder car is usually placed on a rail and correspondingly moved by utilizing the pulleys, when the existing ladder car is moved to a designated construction position, the existing ladder car can be fixed, and constructors can climb to an operation platform to correspondingly construct.

However, when the existing ladder car is not needed, the existing ladder car cannot be detached conveniently, so that corresponding storage is inconvenient, and the height of an operation platform cannot be adjusted correspondingly according to the height required to be constructed, so that corresponding improvement is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a detachable height-adjustable safe and portable ladder car for tunnel construction, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but detachable height-adjustable's tunnel construction safety portable ladder car, includes two sets of mounting panels, two sets of the curb plate is all installed to the bottom of mounting panel by the position of both ends both sides, and correspond one side that corresponds the curb plate respectively with correspond one side that corresponds the pulley and move about mutually and set up, two sets of the fixed plate is all installed to the bottom of mounting panel by the corresponding one side position that corresponds the pulley, and correspond the inside equal movable spiro union of fixed plate has stop bolt, corresponds stop bolt's corresponding one end installs the braking board through corresponding bearing respectively, two sets of the inside equal movable spiro union in middle position of mounting panel has the screw rod, and the bottom of two sets of screw rods is installed through corresponding bearing respectively and is locked the rail board, and one of them sets of the top of mounting panel is by the position movable mounting at both ends has the grip slipper, and the bracing piece is all installed on the top of two sets of grip slipper all, two sets of the surface of bracing piece is installed mutually with the corresponding one end of a plurality of sets of climbing boards respectively, and the surface of two sets of outer surface is all offered the open slot by the position of opposite side, and two sets of the inner wall of bracing piece all installs electric putter, and two sets of electric putter's corresponding one end and the corresponding operation of spring of the one side of the stair platform have the one end of all installed.

Preferably, the two groups of mounting plates are equal in size, and one corresponding side of each of the two groups of mounting plates is respectively mounted with one corresponding end of each of the plurality of groups of connecting plates.

Preferably, the two groups of mounting plates are respectively arranged on the two groups of rails through corresponding pulleys, and the two groups of rails are movably clamped with a limiter at a position close to one side of the corresponding mounting plate.

Preferably, the shape of the two groups of rail locking plates is , and the two groups of rail locking plates are respectively clamped with the top surfaces of the corresponding rails.

Preferably, the two groups of clamping seats are movably connected with mounting bolts in the corresponding two sides of the clamping seat in a threaded manner, and the two groups of clamping seats are movably mounted with the corresponding positions of the corresponding mounting plates through the corresponding two groups of mounting bolts respectively.

Preferably, the top end of the operation platform is provided with a fence, and one side of the fence is provided with an opening.

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

the problem that the existing ladder car cannot be conveniently detached when the ladder car is not needed to be used is effectively solved through the arrangement of the clamping seat, the supporting rod, the open slot, the electric push rod, the stairs, the springs, the universal wheels and other parts, so that corresponding storage is inconvenient, and corresponding adjustment of the height of the operation platform cannot be carried out according to the height required to be constructed.

Drawings

Fig. 1 is a schematic perspective view of a main structure of the present utility model.

Fig. 2 is a perspective view showing the internal structure of the support bar according to the present utility model.

In the figure: 1. a mounting plate; 11. a side plate; 12. a pulley; 13. a fixing plate; 14. a limit bolt; 15. a brake plate; 16. a connecting plate; 17. a screw; 18. rail locking plate; 19. a limiter; 2. a clamping seat; 21. a support rod; 22. climbing the plate; 23. an open slot; 24. an electric push rod; 25. stairs; 3. an operating platform; 31. a fence; 32. a spring; 33. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a but detachable height-adjustable's tunnel construction safety portable ladder car, including two sets of mounting panels 1, the curb plate 11 is all installed to the bottom of two sets of mounting panels 1 near the position of both ends both sides, and correspond one side that corresponds curb plate 11 respectively with correspond one side of correspondence pulley 12 and move about mutually and set up, fixed plate 13 is all installed to the bottom of two sets of mounting panels 1 near the corresponding one side position of correspondence pulley 12, and the inside all movable spiro union that corresponds fixed plate 13 has stop bolt 14, the brake plate 15 is installed through corresponding bearing respectively to the corresponding one end that corresponds stop bolt 14, the size of two sets of mounting panels 1 equals, and the corresponding one side of two sets of mounting panels 1 is installed with the corresponding one end of a plurality of sets of connecting plates 16 respectively, the inside of two sets of mounting panels 1 is near the equal movable spiro union of screw 17 in middle position, and the bottom of two sets of screw 17 is installed through corresponding bearing respectively and is locked rail 18, the shape of two sets of rail 18 is shape setting, and two sets of rail 18 are installed on two sets of rail 1 through corresponding pulley 12 respectively with the top surface looks joint setting, and two sets of rail 1 correspond one side joint stopper 19.

The clamping seats 2 are movably mounted at positions, close to two ends, of the top ends of one group of mounting plates 1, the supporting rods 21 are mounted at the top ends of the two groups of clamping seats 2, mounting bolts are movably screwed into the corresponding two sides of the two groups of clamping seats 2, the two groups of clamping seats 2 are movably mounted with the corresponding positions of the corresponding mounting plates 1 through the corresponding two groups of mounting bolts, the positions, close to one side, of the outer surfaces of the two groups of supporting rods 21 are mounted with the corresponding ends of the plurality of groups of climbing plates 22, the positions, close to the other side, of the outer surfaces of the two groups of supporting rods 21 are provided with open grooves 23, the inner walls of the bottom ends of the two groups of supporting rods 21 are provided with electric push rods 24, and the tops of the two groups of electric push rods 24 are mounted with the corresponding ends of the stairs 25.

The operation platform 3 is installed on the top of stair 25, and the spring 32 is all installed to the position that corresponds one side of operation platform 3 near both ends, and universal wheel 33 is all installed to the one end that corresponds of two sets of springs 32, and rail 31 is installed on the top of operation platform 3, and the one side that corresponds of rail 31 is the opening setting.

When in use, the corresponding two groups of pulleys 12 can be respectively placed on the corresponding rails so that the corresponding mounting plates 1 can be respectively positioned above the corresponding rails, at this time, a user can move the whole device on the rails, when the corresponding mounting plates are moved to the position of specified construction, the user can correspondingly rotate the corresponding limit bolts 14 so that the corresponding brake plates 15 can correspondingly move to one sides, and can correspondingly be attached to the outer surfaces of the corresponding pulleys 12, so that the corresponding pulleys 12 can be braked respectively, then the two groups of limiters 19 can be respectively placed on the rails on one side corresponding to the corresponding mounting plates 1, then the two groups of screws 17 can correspondingly rotate so that the corresponding rail locking plates 18 can correspondingly move downwards, and can correspondingly be respectively clamped with the corresponding rails, the whole device is fixed on the rail, then, a user can climb the operation platform 3 through a plurality of groups of climbing plates 22 and stairs 25, so that the corresponding construction can be carried out on the inner wall of the tunnel, the arrangement of the rail 31 can play a role in protecting, when the height needs to be adjusted, the user can correspondingly start the two groups of electric push rods 24, so that the stairs 25 can move up and down in the support rods 21 and the corresponding opening grooves 23, the height of the operation platform 3 can be adjusted, the corresponding universal wheels 33 correspondingly slide along with the up and down adjustment, the corresponding springs 32 are correspondingly contracted or expanded along with the fixation, the installation bolts are movably screwed on the inner parts of the two groups of clamping seats 2, and two groups of clamping seats 2 are movably installed with the corresponding positions of the corresponding mounting plates 1 through the corresponding two groups of mounting bolts respectively, so that when the clamping seats are not used, the two groups of clamping seats 2 and the corresponding mounting plates 1 can be correspondingly disassembled, and further subsequent storage or transportation is facilitated.

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

Claims

1. Can dismantle height-adjustable's tunnel construction safety portable ladder car, including two sets of mounting panel (1), its characterized in that: the two groups of mounting plates (1) are respectively provided with side plates (11) at positions close to two sides of two ends, one corresponding side of each corresponding side plate (11) is respectively movably arranged with one corresponding side of each corresponding pulley (12), the bottom ends of the two groups of mounting plates (1) are respectively provided with a fixed plate (13) at positions close to one corresponding side of each corresponding pulley (12), the interiors of the corresponding fixed plates (13) are respectively movably screwed with limit bolts (14), one corresponding end of each corresponding limit bolt (14) is respectively provided with a brake plate (15) through a corresponding bearing, the interiors of the two groups of mounting plates (1) are respectively movably screwed with a screw rod (17) at positions close to the middle, the bottoms of the two groups of screw rods (17) are respectively provided with a rail locking plate (18) through corresponding bearings, the top ends of one group of the mounting plates (1) are respectively provided with clamping seats (2) at positions close to two ends, the top ends of the two groups of the clamping seats (2) are respectively provided with support rods (21), the positions close to one sides of the outer surfaces of the two groups of the support rods (21) are respectively corresponding to one ends of a plurality of groups of climbing plates (22), the two groups of support rods (21) are respectively provided with electric push rods (24) are respectively provided with two electric push rods (25) at positions close to the two ends of the corresponding push rods (24), the top of stair (25) is installed operation platform (3), and the position that corresponds one side of operation platform (3) is close to both ends all installs spring (32), and universal wheel (33) are all installed to the corresponding one end of two sets of spring (32).

2. The detachable height-adjustable safe portable ladder truck for tunnel construction of claim 1, wherein: the two groups of mounting plates (1) are equal in size, and one corresponding side of each of the two groups of mounting plates (1) is respectively mounted with one corresponding end of each of the plurality of groups of connecting plates (16).

3. The detachable height-adjustable safe portable ladder truck for tunnel construction of claim 1, wherein: the two groups of mounting plates (1) are respectively arranged on the two groups of rails through corresponding pulleys (12), and the two groups of rails are movably clamped with a limiter (19) at the position corresponding to one side of the mounting plates (1).

4. The detachable height-adjustable safe portable ladder truck for tunnel construction of claim 1, wherein: the shape of the two groups of rail locking plates (18) is , and the two groups of rail locking plates (18) are respectively clamped with the top surfaces of the corresponding rails.

5. The detachable height-adjustable safe portable ladder truck for tunnel construction of claim 1, wherein: the two groups of clamping seats (2) are movably connected with mounting bolts in the corresponding two sides of the clamping seat in a threaded manner, and the two groups of clamping seats (2) are movably mounted with the corresponding positions of the corresponding mounting plates (1) through the corresponding two groups of mounting bolts respectively.

6. The detachable height-adjustable safe portable ladder truck for tunnel construction of claim 1, wherein: the top of the operation platform (3) is provided with a fence (31), and one side of the fence (31) is provided with an opening.