CN210315545U

CN210315545U - Highway engineering fixed column pulls out device fast

Info

Publication number: CN210315545U
Application number: CN201920765084.6U
Authority: CN
Inventors: 冯泉义
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-14
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a device is extracted fast to highway engineering fixed column, it is including altitude mixture control support, lever, two pull rods, clamping device, and the top of altitude mixture control support articulates there is the lever, and the resistance arm of lever articulates through hinge mechanism has two with the length direction vertically pull rod of lever, and two pull rods set up about the lever symmetry, are connected with clamping device between the bottom of two pull rods. The utility model has the advantages that: the structure is simple, and the manufacturing cost is low; the symmetrically arranged tension rods ensure that the fixed column is uniformly stressed in the process of lifting the fixed column, so that the fixed column is more easily pulled out, and the fixed column is prevented from being inclined in the pulling-out process to damage the ground around the fixed column; clamping device applys ascending power simultaneously to the both sides of fixed column, upwards promotes the fixed column centre gripping, guarantees that the fixed column can the atress in the in-process of construction even, stable, can extract to the longer fixed column of buried depth moreover.

Description

Highway engineering fixed column pulls out device fast

The technical field is as follows:

the utility model relates to a nail puller field, concretely relates to device is extracted fast to highway engineering fixed column.

Background art:

during the ground maintenance construction of the highway, the isolation fences are required to be additionally arranged on two sides of the highway and are nailed on the ground through the steel bar fixing posts, after the later construction is finished, the isolation fences are required to be removed, the fixed posts are generally pulled out or cut off by using a hydraulic mechanical arm due to the fact that the fixed posts are deep in size when entering the ground, and the fixed posts are clamped by the hydraulic mechanical arm due to the fact that the hydraulic mechanical arm belongs to a large machine in the pulling-out process, the operation difficulty is high, the hydraulic mechanical arm is required to be kept stable all the time in the construction process, and the situation that the hydraulic mechanical arm shakes left and right; if the fixed column is cut off by the hydraulic mechanical arm, the hydraulic mechanical arm is large in size and cannot be completely attached to the ground to cut off the fixed column, so that a part of the fixed column is still left on the ground, certain passing obstacles can be caused to pedestrians and automobiles by the part of the fixed column, the cost for pulling out the fixed column by using the hydraulic mechanical arm is high, and the working efficiency is low.

The utility model has the following contents:

an object of the utility model is to provide a can extract the device fast of highway engineering fixed column of different length.

The utility model discloses by following technical scheme implement: the device for rapidly pulling out the highway engineering fixing column comprises a height adjusting support, a lever, two tension rods and a clamping device, wherein the top end of the height adjusting support is hinged to the lever, a resistance arm of the lever is hinged to the two tension rods perpendicular to the length direction of the lever through a hinge mechanism, the two tension rods are symmetrically arranged about the lever, and the clamping device is connected between the bottom ends of the two tension rods.

Furthermore, the hinge mechanism comprises a rotating shaft and a pivot, the rotating shaft which is vertically arranged relative to the lever is hinged on the lever, and two ends of the rotating shaft are respectively arranged at two sides of the resistance arm of the lever; the two ends of the rotating shaft are respectively connected with one tension rod through pivots, and the pivots are vertically arranged relative to the rotating shaft.

Furthermore, the height adjusting support comprises a fixing sleeve and a fixing rod, the bottom of the fixing rod is inserted into the fixing sleeve in a sliding mode, a fastening bolt is connected to the outer wall of the fixing sleeve in a threaded mode, and the fastening bolt is in contact connection with the side wall of the fixing rod.

Furthermore, the power arm of the lever is a telescopic rod, the resistance arm of the lever is an upward arched bent arm, and the tail end of the bent arm faces downwards vertically.

Furthermore, clamping device include two with the fixed plate of tension bar one-to-one, the fixed plate with correspond tension bar swing joint, set up the through-hole that the fixed column can pass on the fixed plate.

Furthermore, the fixed plate is movably connected with the tension rod through a hinge or a hanging ring.

The utility model has the advantages that: the structure is simple, and the manufacturing cost is low; the lever principle saves time and labor, saves time and improves working efficiency; the symmetrically arranged tension rods ensure that the two sides of the fixed column are uniformly stressed in the process of lifting the fixed column, so that the fixed column is more easily pulled out, the fixed column is prevented from inclining in the pulling-out process, and the ground around the fixed column is prevented from being damaged; the height adjusting bracket can adjust the height of the fixed rod according to different heights of the fixed column to achieve the optimal force application height; the power arm of the lever is a telescopic rod, and the telescopic rod can be adjusted according to the construction space and the force required by construction; clamping device is two fixed plates, and two fixed plates exert ascending power simultaneously to the both sides of fixed column, with the vertical upwards promotion of fixed column centre gripping, guarantee that the fixed column can the atress evenly, stable in the in-process of construction, can extract the fixed column gradually through the upper and lower a lot of centre gripping operation of fixed plate to the longer fixed column of buried depth moreover.

Description of the drawings:

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

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic structural view of the fixing plate.

In the figure: lever 1, tension bar 2, pivot 3, fixed column 4, fixed sleeve 5, fixed rod 6, fastening bolt 7, telescopic rod 8, bent arm 9, fixed plate 10, through hole 11, rotating shaft 12 and hinge 13

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the device is pulled out fast to highway engineering fixed column, it is including the altitude mixture control support, lever 1, two tension bars 2, clamping device, the top of altitude mixture control support articulates there is lever 1, the power arm of lever 1 is telescopic link 8, the resistance arm of lever 1 is the curved arm 9 of upwards arching, the end of curved arm 9 is vertical downwards, telescopic link 8 can be adjusted according to the space of construction and the dynamics that needs during the construction, the resistance arm of lever 1 is the curved arm 9 of upwards arching, the end of curved arm 9 is vertical downwards, curved arm 9 guarantees that the direction of force of fixed column 4 is vertical direction, avoid fixed column 4 to produce serious slope at the pull out in-process, prevent the ground damage around fixed column 4.

The resistance arm of the lever 1 is hinged with two tension rods 2 perpendicular to the length direction of the lever 1 through a hinge mechanism, the tension rods 2 are steel plates in the embodiment, the two tension rods 2 are symmetrically arranged relative to the lever 1, the symmetrically arranged tension rods 2 ensure that the fixed column 4 is uniformly stressed in the process of lifting the fixed column 4, the fixed column 4 is easier to pull out from a hole, the fixed column 4 is further prevented from inclining in the pulling-out process, and the ground around the fixed column 4 is prevented from being damaged;

the bottom ends of the two tension rods 2 are connected with a clamping device, the clamping device is used for clamping the fixed columns 4 in the construction process, the clamping device comprises two fixing plates 10 which correspond to the tension rods 2 one by one, the fixing plates 10 are movably connected with the corresponding tension rods 2, the fixing plates 10 are movably connected with the tension rods 2 through hinges 13 or hanging rings, the hinges 13 are adopted in the embodiment, through holes 11 through which the fixed columns 4 can penetrate are formed in the fixing plates 10, the two fixing plates 10 are respectively sleeved on the fixed columns 4 through the through holes 11, a constructor applies pressure to the lever 1, a resistance arm of the lever 1 vertically upwards lifts the two fixing plates 10 through the tension rods 2, after the two fixing plates 10 are subjected to upwards traction force, clamping forces with opposite sides and vertical upwards are simultaneously formed on the fixed columns 4, the fixing plates 10 lift the fixed columns 4 upwards due to resultant force, the fixed columns 4 are pulled out, and the uniform, if fixed column 4 buries deeply underground, can lift up the telescopic link 8 of lever 1, and the bent arm 9 moves down, makes fixed plate 10 freely slide down along fixed column 4, and when fixed plate 10 slided to a certain position, constructor exerted pressure once more to lever 1, and two fixed plates 10 press from both sides tight fixed column 4 once more and upwards promote, can relapse many times until pulling out fixed column 4 gradually.

The hinge mechanism comprises a rotating shaft 12 and a pivot shaft 3, the rotating shaft 12 which is vertically arranged relative to the lever 1 is hinged on the lever 1, two ends of the rotating shaft 12 are respectively arranged at two sides of a resistance arm of the lever 1, when the fixed column 4 is buried deeply, the tension rod 2 needs to be repeatedly lifted and lowered, the tension rod 2 can rotate left and right through the rotating shaft 12, certain vibration can be generated in the tension rod 2 in the rotating process, and the vibration generated by the tension rod 2 ensures that the fixed plate 10 can smoothly move on the fixed column 4; when the tension rod 2 is stressed greatly, the rotation of the rotating shaft 12 can play a certain buffering role, and constructors can timely process the rotation to avoid the serious deformation of the tension rod 2. Two ends of the rotating shaft 12 are respectively connected with a tension rod 2 through pivots 3, the pivots 3 are vertically arranged relative to the rotating shaft 12, the tension rods 2 can form different included angles according to different tension forces of a fixed plate 10 on a received fixed column 4 in the process of upwards lifting the fixed column 4, and the two tension rods 2 respectively rotate symmetrically along the central line direction of the lever 1 through the respective pivots 3.

The height adjusting support comprises a fixing sleeve 5 and a fixing rod 6, the bottom of the fixing rod 6 is slidably inserted into the fixing sleeve 5, a fastening bolt 7 is screwed on the outer wall of the fixing sleeve 5, the fastening bolt 7 is in contact connection with the side wall of the fixing rod 6, the fixing rod 6 can slide in the fixing sleeve 5, and the height of the fixing rod 6 is adjusted according to the height of a constructor and the length of the fixing column 4.

The specific operation process of the embodiment is as follows:

1. the height of a fixed rod 6 on the fixed sleeve 5 is adjusted through a fastening bolt 7 according to the height of the fixed column 4;

2. sleeving two fixed plates 10 outside the fixed column 4 through the through hole 11, applying downward pressure to a power arm of the lever 1 by a construction worker, enabling the bent arm 9 to move upwards according to the principle of the lever 1, enabling the bent arm 9 to drive two symmetrically-arranged tension rods 2 to move upwards, enabling the two tension rods 2 to respectively drive the two fixed plates 10 to move upwards along with the tension rods 2, and enabling the two fixed plates 10 to generate uniform clamping force on the fixed column 4 and generate upward resultant force to lift the fixed column 4 in the process that the two fixed plates 10 lift upwards;

3. when the fixed column 4 is buried deeply underground, the telescopic rod 8 of the lever 1 can be lifted, the bent arm 9 moves downwards, the fixed plates 10 freely slide downwards along the fixed column 4, when the fixed plates 10 slide downwards to a certain position, a constructor applies pressure to the lever 1 again, the two fixed plates 10 clamp the fixed column 4 again to lift upwards, and the fixed column 4 can be pulled out gradually for multiple times.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The device for rapidly pulling out the highway engineering fixing column is characterized by comprising a height adjusting support, a lever, two tension rods and a clamping device, wherein the top end of the height adjusting support is hinged with the lever, a resistance arm of the lever is hinged with the two tension rods which are perpendicular to the length direction of the lever through a hinge mechanism, the two tension rods are symmetrically arranged relative to the lever, and the clamping device is connected between the bottom ends of the two tension rods.

2. The device for rapidly pulling out the highway engineering fixing column according to claim 1, wherein the hinge mechanism comprises a rotating shaft and a pivot, the rotating shaft which is vertically arranged relative to the lever is hinged on the lever, and two ends of the rotating shaft are respectively arranged at two sides of a resistance arm of the lever; the two ends of the rotating shaft are respectively connected with the tension rod through the pivot shaft, and the pivot shaft is vertically arranged relative to the rotating shaft.

3. The device for quickly pulling out the highway engineering fixing column as recited in claim 1, wherein the height adjusting bracket comprises a fixing sleeve and a fixing rod, the bottom of the fixing rod is slidably inserted into the fixing sleeve, a fastening bolt is screwed on the outer wall of the fixing sleeve, and the fastening bolt is in contact connection with the side wall of the fixing rod.

4. The device for rapidly pulling out the fixing column of the highway engineering according to any one of claims 1 to 3, wherein the power arm of the lever is a telescopic rod, the resistance arm of the lever is an upward arched bent arm, and the tail end of the bent arm is vertically downward.

5. The device for rapidly pulling out highway engineering fixing columns according to claim 4, wherein the clamping device comprises two fixing plates which correspond to the tension rods one by one, the fixing plates are movably connected with the corresponding tension rods, and through holes through which the fixing columns can pass are formed in the fixing plates.

6. The device for rapidly pulling out the fixing columns in highway engineering according to any one of claims 1 to 3, wherein the clamping device comprises two fixing plates which correspond to the tension rods one by one, the fixing plates are movably connected with the corresponding tension rods, and through holes through which the fixing columns can pass are symmetrically arranged on the two fixing plates.

7. The device for rapidly pulling out the highway engineering fixing column according to claim 6, wherein the fixing plate is movably connected with the tension rod through a hinge or a hanging ring.

8. The device for rapidly pulling out the highway engineering fixing column according to claim 5, wherein the fixing plate is movably connected with the tension rod through a hinge or a hanging ring.