CN211314064U

CN211314064U - Telescopic ladder for bridge maintenance

Info

Publication number: CN211314064U
Application number: CN201921475571.5U
Authority: CN
Inventors: 郭延峰; 秦烨; 余湾; 赵传奇; 陈楠; 刘鼎; 张立政; 李柏亮; 杨沛
Original assignee: Henan Hantong Highway Engineering Co ltd
Current assignee: Henan Hantong Highway Engineering Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-21
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a technical field is maintained to the bridge, and discloses a bridge is maintained and is used extension ladder, including quantity antiskid seat and pivot two, the equal fixed mounting in top of two antiskid seats has the supporting seat, and the inside of supporting seat is through pivot and first bracing piece swing joint, and the inside movable mounting of first bracing piece has the slider that extends to first bracing piece rear side, and the rear side fixed mounting of slider has the second bracing piece. This telescopic ladder is used in bridge maintenance, through setting up protecting band and safety belt, can play the protecting effect to the staff at the staff during operation, spout and movable block can make things convenient for the safety belt to follow the staff and rise or descend, connecting block and joint spare, can conveniently carry out the joint with safety belt and right side connecting rod, make between safety belt winding and staff's waist, this structure has reached better protecting effect, can make the staff safer at the during operation, avoid appearing the unstable condition in staff center, can more be favorable to the user to use.

Description

Telescopic ladder for bridge maintenance

Technical Field

The utility model relates to a bridge maintenance technical field specifically is a bridge is maintained and is used extension ladder.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is a bridge head butt plate, a conical revetment, a revetment or a diversion project and the like.

Present bridge maintenance in market all has convenient flexible and the long advantage of flexible distance with the extension ladder, but present bridge maintenance is with extension ladder mostly does not set up protective structure, if do not have protective structure can appear the unstable condition of focus when the staff is in eminence during operation, and the unstable safety that can influence the staff of focus, so propose a bridge maintenance with extension ladder and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bridge is maintained and is used extension ladder possesses advantages such as protectiveness is good, has solved current bridge and has maintained and use extension ladder and mostly not set up protective structure, if do not have protective structure and probably appear the unstable condition of focus in the during operation of eminence at the staff, the unstable problem that can influence staff's safety of focus.

(II) technical scheme

For the purpose that realizes above-mentioned protectiveness is good, the utility model provides a following technical scheme: a telescopic ladder for bridge maintenance comprises two anti-skid seats and a rotating shaft, wherein the tops of the two anti-skid seats are fixedly provided with a supporting seat, the inside of the supporting seat is movably connected with a first supporting rod through the rotating shaft, the inside of the first supporting rod is movably provided with a sliding block extending to the rear side of the first supporting rod, the rear side of the sliding block is fixedly provided with a second supporting rod, pedals are fixedly arranged between the first supporting rod and the second supporting rod on the left side and the right side, one side of the two sliding blocks, which is opposite to each other, is provided with a limiting groove, one side of the first supporting rod, which is opposite to each other, on the left side and the right side is movably provided with a limiting column, which penetrates through the first supporting rod and extends to the inside of the limiting groove, one side of the second supporting rod, on the left side and the right side is opposite to each other, a movable block extending, two the equal fixed mounting in one side that the movable block carried on the back mutually has the connecting rod that extends to first bracing piece front side, the left and right sides the equal fixed mounting in front side that the connecting rod is relative one side and be located first bracing piece has a protecting band, the left side the front fixed mounting of connecting rod has the right side of extending to the positive safety belt of connecting rod, right side the front fixed mounting of connecting rod has the connecting block, and the rear end right side fixed mounting of safety belt has the joint spare of pegging graft in the connecting block inside.

Preferably, the supporting seat is U-shaped, and the equal fixed mounting in the left and right sides of pivot has the dog, the through-hole with pivot looks adaptation is all seted up to the left and right sides of supporting seat, and the diameter of through-hole is less than the diameter of dog.

Preferably, the rear side of the first supporting rod is provided with a movable groove matched with the sliding block, the movable groove and the sliding block are both T-shaped, and the width of the front side of the movable groove and the width of the rear side of the movable groove are both larger than that of the rear side of the movable groove and the width of the sliding block.

Preferably, the mounting groove has all been seted up to the left and right sides of movable block, and movable mounting has the gyro wheel that extends to the movable block left and right sides between the wall of the front and back both sides of mounting groove, and the contact of the wall of the inslot left and right sides of gyro wheel and spout.

Preferably, the connecting rod is a hard plastic rod, and the protective belt and the safety belt are nylon ropes.

Preferably, ten are no less than in the quantity of spacing groove, and the spacing groove is the equidistance and distributes, the inslot of spacing groove is provided with the external screw thread, and the outside of spacing post is provided with the internal thread, spacing post and slider threaded connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge is maintained and is used extension ladder possesses following beneficial effect:

this telescopic ladder is used in bridge maintenance, through setting up protecting band and safety belt, can play the protecting effect to the staff at the staff during operation, spout and movable block can make things convenient for the safety belt to follow the staff and rise or descend, connecting block and joint spare, can conveniently carry out the joint with safety belt and right side connecting rod, make between safety belt winding and staff's waist, this structure has reached better protecting effect, can make the staff safer at the during operation, avoid appearing the unstable condition in staff center, can more be favorable to the user to use.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a top view of the safety belt of the present invention;

fig. 4 is a cross-sectional view of the connection block and the joint member of the present invention.

In the figure: the anti-skid device comprises an anti-skid seat 1, a supporting seat 2, a rotating shaft 3, a first supporting rod 4, a sliding block 5, a second supporting rod 6, a pedal 7, a limiting groove 8, a limiting column 9, a sliding groove 10, a movable block 11, a connecting rod 12, a protective belt 13, a safety belt 14, a connecting block 15 and a clamping piece 16.

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, a telescopic ladder for bridge maintenance comprises two anti-slip seats 1 and two rotating shafts 3, wherein the supporting seat 2 is U-shaped, the left and right sides of the rotating shaft 3 are fixedly provided with stoppers, the left and right sides of the supporting seat 2 are provided with through holes matched with the rotating shaft 3, the diameter of each through hole is smaller than that of each stopper, the top parts of the two anti-slip seats 1 are fixedly provided with the supporting seat 2, the inside of the supporting seat 2 is movably connected with a first supporting rod 4 through the rotating shaft 3, the inside of the first supporting rod 4 is movably provided with a sliding block 5 extending to the rear side of the first supporting rod 4, the rear side of the first supporting rod 4 is provided with a movable groove matched with the sliding block 5, the movable groove and the sliding block 5 are both T-shaped, the width of the front side of each movable groove and the sliding block 5 is larger than that of the rear side thereof, the rear side of the sliding block 5 is fixedly provided with a second supporting rod 6, pedals 7 are fixedly arranged, spacing groove 8 has all been seted up to one side that two sliders 5 carried on the back mutually, the equal movable mounting in one side that the first bracing piece 4 of left and right sides carried on the back mutually has the spacing post 9 that runs through first bracing piece 4 and extend to spacing inslot 8 inside, ten are no less than to the quantity of spacing groove 8, and spacing groove 8 is the equidistance and distributes, the inslot of spacing groove 8 is provided with the external screw thread, and the outside of spacing post 9 is provided with the internal thread, spacing post 9 and 5 threaded connection of slider, spout 10 has all been seted up to one side that the second bracing piece 6 carried on the back mutually in the left and right sides of left and right sides, the equal movable mounting in inslot of two spout 10 has the movable block 11 that extends to two second bracing piece 6 one side that carries on the back mutually, the mounting groove has all been seted up to the left and right sides of movable block 11, and movable mounting has the gyro wheel that extends to the 11 left and right sides wall contact of The protective belt 13 is fixedly arranged on one side of the left and right connecting rods 12 opposite to each other and positioned in front of the first supporting rod 4, the safety belt 14 extending to the front of the right connecting rod 12 is fixedly arranged on the front of the left connecting rod 12, the connecting rod 12 is a rigid plastic rod, the protective belt 13 and the safety belt 14 are both nylon ropes, the connecting block 15 is fixedly arranged on the front of the right connecting rod 12, the clamping piece 16 inserted in the connecting block 15 is fixedly arranged on the right side of the rear end of the safety belt 14, through the arrangement of the protective belt 13 and the safety belt 14, the protective effect can be achieved on workers during working of the workers, the safety belt 14 can conveniently ascend or descend along with the sliding chute 10 and the movable block 11, the connecting block 15 and the clamping piece 16 can conveniently clamp the safety belt 14 and the right connecting rod 12, the safety belt 14 is wound around the waist of the workers, and the structure achieves a good, can make the staff safer at the during operation, avoid appearing the unstable condition in staff center, can more be favorable to the user to use.

When the telescopic ladder is used, after the height of the telescopic ladder is adjusted, a worker places the ladder to a position needing maintenance, then climbs to the top of the first supporting rod 4, fastens the safety belt 14, and then connects the connecting block 15 with the clamping piece 16.

In summary, in the telescopic ladder for bridge maintenance, by arranging the guard belt 13 and the safety belt 14, the safety belt device has the advantages that the safety belt device can protect workers when the workers work, the sliding groove 10 and the movable block 11 can facilitate the safety belt 14 to ascend or descend along with the workers, the connecting block 15 and the clamping piece 16, the safety belt 14 can be conveniently clamped with the right connecting rod 12, so that the safety belt 14 is wound around the waist of a worker, the structure achieves better protection effect, can ensure that the working personnel is safer when working, avoids the unstable center of the working personnel, can be more beneficial to the use of users, solves the problems that most of the existing telescopic ladders for bridge maintenance are not provided with protective structures, if the worker does not have protective structure when work at the eminence, the unstable condition of focus can appear, the unstable problem that can influence staff's safety of focus.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a bridge is maintained and is used extension ladder, is antiskid seat (1) and pivot (3) that quantity is two, its characterized in that: the top parts of the two anti-skid seats (1) are fixedly provided with a supporting seat (2), the inside of the supporting seat (2) is movably connected with a first supporting rod (4) through a rotating shaft (3), the inside of the first supporting rod (4) is movably provided with a sliding block (5) extending to the rear side of the first supporting rod (4), the rear side of the sliding block (5) is fixedly provided with a second supporting rod (6), the left side and the right side of the first supporting rod (4) and the left side and the right side of the second supporting rod (6) are fixedly provided with a pedal (7), one side of the two sliding blocks (5) opposite to each other is provided with a limiting groove (8), one side of the first supporting rod (4) opposite to each other on the left side and the right side of the first supporting rod (4) opposite to each other is movably provided with a limiting column (9) extending to the inside of the limiting groove (8), one side of the second supporting rod (6) opposite, two equal movable mounting in the groove of spout (10) has and extends to two the movable block (11) of second bracing piece (6) one side of the back of the body mutually, two equal fixed mounting in one side that movable block (11) back of the body carried on the back has connecting rod (12) that extends to first bracing piece (4) front side, the left and right sides the equal fixed mounting in front side that connecting rod (12) is relative and be located first bracing piece (4) has protecting band (13), left side the positive fixed mounting of connecting rod (12) has and extends to the right side connecting rod (12) positive safety belt (14), right side the positive fixed mounting of connecting rod (12) has connecting block (15), and the rear end right side fixed mounting of safety belt (14) has joint spare (16) of pegging graft in connecting block (15) inside.

2. The extension ladder for bridge maintenance according to claim 1, wherein: the supporting seat (2) is U-shaped, the left side and the right side of the rotating shaft (3) are respectively and fixedly provided with a stop dog, the left side and the right side of the supporting seat (2) are respectively provided with a through hole matched with the rotating shaft (3), and the diameter of the through hole is smaller than that of the stop dog.

3. The extension ladder for bridge maintenance according to claim 1, wherein: the rear side of the first supporting rod (4) is provided with a movable groove matched with the sliding block (5), the movable groove and the sliding block (5) are both T-shaped, and the width of the front side of the movable groove and the width of the rear side of the sliding block (5) are larger than that of the rear side of the movable groove.

4. The extension ladder for bridge maintenance according to claim 1, wherein: the mounting groove has all been seted up to the left and right sides of movable block (11), and movable mounting has the gyro wheel that extends to the movable block (11) left and right sides between the wall of the front and back both sides of mounting groove, and the contact of the wall of the inslot left and right sides of gyro wheel and spout (10).

5. The extension ladder for bridge maintenance according to claim 1, wherein: the connecting rod (12) is a hard plastic rod, and the protective belt (13) and the safety belt (14) are both nylon ropes.

6. The extension ladder for bridge maintenance according to claim 1, wherein: ten is no less than in the quantity of spacing groove (8), and spacing groove (8) are the equidistance and distribute, the inslot of spacing groove (8) is provided with the external screw thread, and the outside of spacing post (9) is provided with the internal thread, spacing post (9) and slider (5) threaded connection.