CN216948276U

CN216948276U - Firm protector of steel landing stage tubular pile construction

Info

Publication number: CN216948276U
Application number: CN202220414736.3U
Authority: CN
Inventors: 徐立生; 刘志辉; 晏江鸣; 李鑫; 张祖生
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-12
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a steel trestle tubular pile construction stabilizing and protecting device in the technical field of bridge construction equipment, wherein three first springs are compressed under the gravity of the device to enable a movable column to drive a pulley to retract into a supporting leg, so that a fixed seat and the ground are conveniently fixed, two sliding blocks drive two connecting rods to move under the action of a connecting sliding rod and two sliding rod sleeves, so that two clamping plates fix a tubular pile, the welding process is protected, the tubular pile is prevented from moving and shaking, a rubber pad can improve the friction force with the tubular pile and reduce abrasion, clamping tongues and clamping grooves are automatically clamped under the action of two second springs, so that the pulley is fixed, the device is convenient to move, and the construction efficiency of a steel trestle and the pile forming quality of the steel tubular pile are greatly improved.

Description

Firm protector of steel landing stage tubular pile construction

Technical Field

The utility model relates to the technical field of bridge construction equipment, in particular to a steel trestle pipe pile construction stabilizing and protecting device.

Background

In bridge construction projects, temporary bridge facilities constructed for transporting materials, equipment and personnel generally adopt steel trestles. The method is used as the only passage for material supply and traffic access in the construction of the main bridge on water, and is also the basic engineering and the controllability engineering of the construction of the whole river-crossing bridge.

When the steel pipe lifts by crane and piles, often need two sections of tubular piles, the second tubular pile needs to carry out the pile extension with subaerial first tubular pile, and the pile extension mode often is the welding, because it is artifical to weld the tubular pile, probably can make the slight removal of tubular pile in operation process, and can influence the whole quality of pile body if not stabilizing the protection to the pile body.

Based on the above, the utility model designs a steel trestle tubular pile construction stabilizing and protecting device to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm protector of steel landing stage tubular pile construction to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: a steel trestle tubular pile construction stabilizing and protecting device comprises a base, wherein three sides of the bottom end of the base are fixedly connected with supporting legs, the bottoms of the opposite sides of the three supporting legs are fixedly connected with a fixed seat, the middle parts of the three fixed seats are provided with two fixed holes, the bottoms of the three supporting legs are fixedly provided with fixed plates, the bottoms of the three fixed plates are fixedly provided with first springs, the bottoms of the three first springs are fixedly provided with moving columns, the surfaces of the moving columns are in sliding connection with the inner walls of the bottom ends of the supporting legs, the bottoms of the three moving columns are fixedly provided with pulleys, the bottoms of the three supporting legs are fixedly provided with clamping assemblies, each clamping assembly comprises a pulling plate, a moving plate, two second springs, two moving rods, a clamping tongue and two fixed cylinders, and the top end of the base is fixedly connected with a fixed shell, through holes are respectively arranged at the middle parts of the fixed shell and the base, a first slide rail is fixedly arranged at the middle part of one side of the fixed shell, a connecting slide bar is fixedly connected inside the first slide rail, slide bar sleeves are arranged on both sides of the connecting slide bar in a sliding manner, a moving component is fixedly arranged in the middle of the other side of the fixed shell and comprises a second slide rail, a shell, a positive and negative rotating motor, two slide blocks, a driving gear, a driven gear, a left screw rod, a right screw rod and two fixed bearings, the second slide rail is fixedly arranged in the middle of one side of the fixed shell, the machine shell is fixedly arranged in the middle of one side of the second slide rail, the positive and negative rotation motor is fixedly arranged in the shell, the two fixed bearings are respectively and fixedly arranged at two ends of the second sliding rail, and the left screw rod and the right screw rod are rotatably connected between the two fixed bearings.

As a further description of the above technical solution:

the two fixed cylinders are respectively and fixedly arranged at the bottom of the inner wall of one side of the supporting leg, one ends of the moving rods are respectively connected with the two fixed cylinders in a sliding mode, and the pulling plate is fixedly arranged at the two ends, far away from the fixed cylinders, of the moving rods.

As a further description of the above technical solution:

the movable plate is fixedly arranged at the middle parts of the two movable rods, the two second springs are respectively sleeved on the surfaces of the two movable rods, the two second springs are located on the inner wall of one side of the supporting leg and between the movable plates, the clamping tongue is fixedly arranged at the middle part of the bottom end of the movable plate, and a clamping groove matched with the clamping tongue is formed in the top of one side of the movable column.

As a further description of the above technical solution:

the driving gear is fixedly arranged at the output end of the forward and reverse rotation motor, the driven gear is fixedly arranged in the middle of the left and right screw rods, and the driving gear is meshed with the driven gear.

As a further description of the above technical solution:

the two sliding blocks are arranged inside the second sliding rail in a sliding mode, and the two sliding blocks are respectively in threaded connection with the left side screw rod and the right side screw rod.

As a further description of the above technical solution:

two equal fixedly connected with connecting rod between slider and two the slide bar sleeve, two equal fixedly connected with splint in the relative one side of connecting rod, two the relative one side of splint all is fixed and is equipped with the rubber pad.

Compared with the prior art, utility model's beneficial effect does:

1. according to the utility model, the two moving rods drive the moving plate to move when moving, the moving plate drives the clamping tongue to move, so that the clamping tongue is separated from the clamping groove, and the three first springs are compressed under the gravity of the device to drive the moving column to drive the pulley to retract into the supporting leg, so that the fixed seat and the ground are conveniently fixed.

2. According to the pipe pile welding device, the two sliding blocks move oppositely under the rotation of the left and right screw rods, the two sliding blocks drive the two connecting rods to move under the action of the connecting sliding rods and the two sliding rod sleeves, so that the two clamping plates fix the pipe pile, the welding process is protected, the pipe pile is prevented from moving and shaking, the rubber pad can improve the friction force with the pipe pile, and abrasion is reduced.

3. In the utility model, the three first springs release pressure to enable the moving column to drive the pulley to extend out of the bottom end of the supporting leg, and the clamping tongue and the clamping groove are automatically clamped under the action of the two second springs, so that the pulley is fixed, and the device is convenient to move.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a steel trestle pipe pile construction stabilizing and protecting device provided by the utility model;

fig. 2 is a schematic structural diagram of an opening and closing component of a steel trestle pipe pile construction stabilizing and protecting device provided by the utility model;

fig. 3 is a schematic structural diagram of a lifting assembly of a steel trestle pipe pile construction stabilizing and protecting device provided by the utility model;

fig. 4 is an enlarged structural schematic diagram of a steel trestle pipe pile construction stabilizing and protecting device provided by the utility model, shown in fig. 1 a.

Illustration of the drawings:

1. a base; 2. a stationary case; 3. supporting legs; 4. clamping the assembly; 41. pulling a plate; 42. moving the plate; 43. a second spring; 44. a travel bar; 45. a latch; 46. a fixed cylinder; 5. a moving assembly; 51. a second slide rail; 52. a housing; 53. a positive and negative rotation motor; 54. a slider; 55. a driving gear; 56. a driven gear; 57. a left screw rod and a right screw rod; 58. fixing the bearing; 6. moving the column; 7. a fixing plate; 8. a first spring; 9. a card slot; 10. a pulley; 11. a connecting rod; 12. connecting a sliding rod; 13. a ram sleeve; 14. a splint; 15. a rubber pad; 16. a first slide rail; 17. a fixed seat.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a steel trestle tubular pile construction stabilizing and protecting device comprises a base 1, wherein three sides of the bottom end of the base 1 are fixedly connected with supporting legs 3, the bottoms of the opposite sides of the three supporting legs 3 are fixedly connected with fixing seats 17, the middle parts of the three fixing seats 17 are respectively provided with two fixing holes, the bottoms inside the three supporting legs 3 are respectively fixedly provided with a fixing plate 7, the bottoms of the three fixing plates 7 are respectively fixedly provided with a first spring 8, the bottoms of the three first springs 8 are respectively fixedly provided with a moving column 6, the surface of the moving column 6 is in sliding connection with the inner wall of the bottom end of the supporting leg 3, the bottoms of the three moving columns 6 are respectively fixedly provided with a pulley 10, the bottoms inside the three supporting legs 3 are respectively fixedly provided with a clamping component 4, each clamping component 4 comprises a pulling plate 41, a moving plate 42, two second springs 43, two moving rods 44, a clamping tongue 45 and two fixing cylinders 46, the top end of the base 1 is fixedly connected with a fixing shell 2, the middle parts of the fixed shell 2 and the base 1 are both provided with through holes, the middle part of one side of the fixed shell 2 is fixedly provided with a first slide rail 16, the inside of the first slide rail 16 is fixedly connected with a connecting slide rod 12, both sides of the connecting slide rod 12 are both provided with slide rod sleeves 13 in a sliding way, the middle part of the other side of the fixed shell 2 is fixedly provided with a moving assembly 5, the moving assembly 5 comprises a second slide rail 51, a shell 52, a forward and reverse rotation motor 53, two slide blocks 54, a driving gear 55, a driven gear 56, a left screw rod 57, a right screw rod 57 and two fixed bearings 58, the second slide rail 51 is fixedly arranged at the middle part of one side of the fixed shell 2, the shell 52 is fixedly arranged at the middle part of one side of the second slide rail 51, the forward and reverse rotation motor 53 is fixedly arranged inside the shell 52, the two fixed bearings 58 are respectively fixedly arranged at both ends of the second slide rail 51, the left screw rod 57 and the right screw rod 57 are rotatably connected between the two fixed bearings 58, and the three pulleys 10 can respectively move, the three fixing seats 17 can support the supporting leg 3, and can fix the supporting leg 3 through the fixing holes formed on the fixing seats 17, so that the stabilizing effect is better, two fixing cylinders 46 are respectively and fixedly arranged at the bottom of the inner wall of one side of the supporting leg 3, one ends of two moving rods 44 are respectively and slidably connected with the inner parts of the two fixing cylinders 46, the pull plate 41 is fixedly arranged at one end of the two moving rods 44 far away from the fixing cylinders 46, the two fixing cylinders 46 can limit the two moving rods 44 and can enable the two moving rods to slide in the fixing cylinders 46, the moving plate 42 is fixedly arranged in the middle parts of the two moving rods 44, the two second springs 43 are respectively sleeved on the surfaces of the two moving rods 44, the two second springs 43 are respectively positioned between the inner wall of one side of the supporting leg 3 and the moving plate 42, the clamping tongue 45 is fixedly arranged in the middle part of the bottom end of the moving plate 42, the top of one side of the moving column 6 is provided with a clamping groove 9 matched with the clamping tongue 45, the two moving rods 44 move to drive the moving plate 42 to move, the moving plate 42 drives the latch 45 to move, so that the latch 45 is separated from the slot 9, the moving column 6 can drive the pulley 10 to retract into the supporting leg 3, so as to conveniently fix the fixed seat 17 with the ground, the driving gear 55 is fixedly arranged at the output end of the forward and reverse rotating motor 53, the driven gear 56 is fixedly arranged at the middle part of the left and right screw rods 57, the driving gear 55 is meshed with the driven gear 56, the forward and reverse rotating motor 53 rotates to drive the driving gear 55 to rotate, the driving gear 55 drives the driven gear 56 and the left and right screw rods 57 to rotate, the two sliding blocks 54 are both slidably arranged in the second sliding rail 51, the two sliding blocks 54 are respectively in threaded connection with the two sides of the left and right screw rods 57, the two sliding blocks 54 move in opposite directions or opposite directions under the rotation of the left and right screw rods 57, the connecting rods 11 are fixedly connected between the two sliding blocks 54 and the two sliding rod sleeves 13, the equal fixedly connected with splint 14 in the relative one side of two connecting rods 11, the equal fixed rubber pad 15 that is equipped with in the relative one side of two splint 14, two sliders 54 drive two connecting rods 11 and move under the effect of connecting slide bar 12 and two slide bar sleeves 13 to make two splint 14 remove, rubber pad 15 can improve the frictional force with the tubular pile, and reduce wearing and tearing.

The working principle is as follows: when the device is used, the device is moved to a pile splicing position through the three pulleys 10, the bottom end of the pile body to be spliced is contacted with the pile body on the ground after penetrating through the two through holes, the three pull plates 41 are respectively pulled, the pull plates 41 drive the movable rods 44 to move, the two fixed cylinders 46 can limit the two movable rods 44 and enable the movable rods to slide in the fixed cylinders 46, the movable plates 42 are driven to move when the two movable rods 44 move, the movable plates 42 drive the clamping tongues 45 to move, so that the clamping tongues 45 are separated from the clamping grooves 9, the three first springs 8 are compressed under the gravity of the device, the movable columns 6 drive the pulleys 10 to retract into the supporting legs 3, so that the fixed seats 17 and the ground are conveniently fixed, then the forward and reverse rotation motor 53 is controlled to rotate to drive the driving gears 55 to rotate, the driving gears 55 drive the driven gears 56 and the left and right lead screws 57 to rotate, the two sliding blocks 54 move oppositely under the rotation of the left and right lead screws 57, two sliders 54 drive two connecting rods 11 to move under the effect of connecting slide bar 12 and two slide bar sleeves 13, thereby make two splint 14 fix the tubular pile, thereby protect the welding process, prevent that the tubular pile from removing and rocking, rubber pad 15 can improve the frictional force with the tubular pile, and reduce wearing and tearing, then, use the back and mention three first spring 8 of device and release pressure and make and remove the post 6 and drive pulley 10 and stretch out the bottom of supporting leg 3, and block tongue 45 and draw-in groove 9 and carry out automatic block under the effect of two second springs 43, thereby fix pulley 10, make things convenient for the removal of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel landing stage tubular pile construction protector that stabilizes, its characterized in that: the movable support leg structure comprises a base, wherein three sides of the bottom end of the base are fixedly connected with support legs, the bottom of the opposite side of the three support legs is fixedly connected with a fixed seat, the middle parts of the three fixed seats are respectively provided with two fixed holes, the bottom of the inside of the three support legs is fixedly provided with a fixed plate, the bottom of the three fixed plates is fixedly provided with a first spring, the bottom of the three first springs is fixedly provided with a movable column, the surface of the movable column is slidably connected with the inner wall of the bottom end of the support leg, the bottom of the three movable columns is fixedly provided with a pulley, the bottom of the inside of the three support legs is fixedly provided with a clamping assembly, the three clamping assemblies respectively comprise a pulling plate, a movable plate, two second springs, two movable rods, a clamping tongue and two fixed cylinders, the top end of the base is fixedly connected with a fixed shell, and the fixed shell and the middle parts of the base are respectively provided with a through hole, the fixed first slide rail that is equipped with in middle part of set casing one side, the inside fixedly connected with of first slide rail connects the slide bar, the both sides of connecting the slide bar all slide and are equipped with the slide bar sleeve, the fixed removal subassembly that is equipped with in middle part of set casing opposite side, the removal subassembly includes second slide rail, casing, positive and negative motor, two sliders, driving gear, driven gear, controls lead screw and two fixing bearing, the second slide rail is fixed to be set up the middle part of set casing one side, the casing is fixed to be set up the middle part of second slide rail one side, positive and negative motor fixed mounting is in the inside of casing, two fixing bearing is fixed the setting respectively and is in the both ends of second slide rail, control the lead screw rotate to be connected two between the fixing bearing.

2. The steel trestle pipe pile construction stabilizing and protecting device of claim 1, which is characterized in that: the two fixed cylinders are respectively and fixedly arranged at the bottom of the inner wall of one side of the supporting leg, one ends of the moving rods are respectively connected with the two fixed cylinders in a sliding mode, and the pulling plate is fixedly arranged at the two ends, far away from the fixed cylinders, of the moving rods.

3. The steel trestle pipe pile construction stabilizing and protecting device of claim 1, which is characterized in that: the movable plate is fixedly arranged at the middle parts of the movable rods, the second springs are respectively sleeved on the surfaces of the movable rods, the second springs are located on one side of the supporting leg and between the movable plates, the clamping tongues are fixedly arranged at the middle parts of the bottom ends of the movable plates, and clamping grooves matched with the clamping tongues are formed in the top of one side of the movable column.

4. The steel trestle pipe pile construction stabilizing and protecting device of claim 1, which is characterized in that: the driving gear is fixedly arranged at the output end of the forward and reverse rotation motor, the driven gear is fixedly arranged in the middle of the left and right screw rods, and the driving gear is meshed with the driven gear.

5. The steel trestle pipe pile construction stabilizing and protecting device of claim 1, which is characterized in that: the two sliding blocks are arranged inside the second sliding rail in a sliding mode, and the two sliding blocks are connected with the threads on the two sides of the left screw rod and the right screw rod respectively.

6. The steel trestle pipe pile construction stabilizing and protecting device of claim 1, which is characterized in that: the two sliding blocks and the two sliding rod sleeves are fixedly connected with connecting rods, one sides, opposite to the connecting rods, are fixedly connected with clamping plates, and one sides, opposite to the clamping plates, are fixedly provided with rubber pads.