CN211122320U - Anchoring tester - Google Patents

Abstract

The utility model relates to an anchoring tester, which comprises a body, wherein the left end of the body is provided with a bearing end component, the right end of the body is provided with a jack piston rod end component, the bearing end component comprises a first anchor fixing component, the jack piston rod end component comprises a second anchor fixing component, each anchor fixing component comprises a backing plate, an anchor assembling groove for positioning and assembling a corresponding anchor is arranged on the backing plate, the anchoring tester also comprises a hoisting device, the hoisting device comprises a device support arranged on the front side and/or the rear side of the body, the top of the device support is provided with a suspension arm positioned on the upper side of the body, the suspension arm is provided with a left end extending to the left side of the first anchor fixing component, the right end extends to the track of jack piston rod end subassembly, is equipped with one through calabash running gear guiding movement on the track and is used for hanging the promotion calabash that moves the backing plate. The utility model provides an operating personnel manpower lift and move the big technical problem of backing plate intensity of labour among the prior art.

Description

Anchoring tester

Technical Field

The utility model relates to an anchor testing machine for being directed at prestressing tendons-ground tackle and carrying out mechanical properties and detect.

Background

An anchoring tester is an important device for detecting the mechanical property of a prestressed tendon-anchorage device, the anchoring tester in the prior art is disclosed as 'an anchorage device tool of a microcomputer-controlled electro-hydraulic servo static load anchoring tester' in Chinese patent CN109211674A, and comprises a body, a bearing end component at the left side of the body and a jack piston rod end component at the right side of the body, wherein the bearing end component comprises a first anchorage device fixing component, the jack piston rod end component comprises a second anchorage device fixing component, the first anchorage device component comprises a connecting base plate fixed on the body, a positioning groove is arranged on the connecting base plate, a first base plate is arranged in the positioning groove, four screw holes are arranged on the side wall of the positioning groove along the circumferential direction of the first base plate, the first base plate is fixed by screwing screws in the screw holes, and a round hole for installing the anchorage device is arranged on the first base plate, the second anchor assembly is similar to the first anchor assembly and will not be described in detail herein.

When the test tool is used, the first base plate is fixed on the connecting base plate through the screws, two ends of the steel anchor line respectively penetrate out of the round holes of the corresponding base plate, then anchorage devices are connected to two ends of the steel anchor line, the anchorage devices are clamped into the corresponding round holes, the jack of the jack piston rod end assembly pushes the second anchorage device fixing assembly to test the mechanical property of the steel anchor line-anchorage devices, the steel anchor lines with different diameters need to be matched with anchorage devices with different diameters, and therefore the first base plate with the round holes with different inner diameters needs to be replaced. Can discover by above use, different steel anchor lines need be equipped with different anchorages, and then need with the backing plate of anchorage device adaptation, therefore the backing plate change of various different models is frequent emergence, and the weight of backing plate is heavier, and operating personnel lifts the process of moving the backing plate and wastes time and energy.

Disclosure of Invention

An object of the utility model is to provide an anchor testing machine to solve among the prior art operating personnel manpower and lift the technical problem that the backing plate intensity of labour is big.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides an anchoring test machine, includes the body, and the left end of body is provided with bears the weight of the end subassembly, and the right-hand member of body is provided with jack piston rod end subassembly, bears the weight of the end subassembly and includes first ground tackle fixed subassembly, and jack piston rod end subassembly includes second ground tackle fixed subassembly, and each ground tackle fixed subassembly all includes the backing plate, is provided with the ground tackle loading groove that is used for corresponding ground tackle location to pack into on the backing plate, and anchoring test machine still includes the equipment of lifting by crane, lifts by crane equipment including arranging in the equipment support of body front side and/or rear side, the top of equipment support are provided with and are located the davit of body upside is provided with the left end on the davit and extends to the track of first ground tackle fixed subassembly left side, right-hand member extension to jack piston rod end subassembly, is.

The lifting hoist is an electric hoist.

The downside of davit is fixed with the I-steel that extends along the fore-and-aft direction, and the I-steel includes upside flange board, downside flange board and connects the web between upside flange board and downside flange board, the track by downside flange board constitutes.

Calabash running gear includes the framework, rotates on the framework to be equipped with the downside flange board on the face roll complex walking wheel, the walking wheel by walking wheel motor drive, still be provided with on the framework be used for with the both sides spacing complex of downside flange board prevent the eccentric gyro wheel.

The mechanism frame is provided with a walking wheel motor for driving the walking wheel to rotate.

The utility model has the advantages that: when using, when needing to carry out the dismouting to the backing plate of first ground tackle fixed subassembly, promote the calabash and remove to left bearing side subassembly upside along the track, hang with the help of promoting the calabash and move the backing plate of first ground tackle fixed subassembly, thereby reduce the amount of labour, when needing to carry out the cartridge to the backing plate of second ground tackle fixed subassembly, promote the calabash and remove to the jack piston rod end subassembly upside on right side along the track, hang with the help of promoting the calabash and move the backing plate of second ground tackle fixed subassembly, thereby reduce the amount of labour, use a promotion calabash can satisfy the dismouting of controlling both ends backing plate, the use amount to promoting the calabash has also been reduced, help reducing equipment cost.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a right side view of the left side housing of FIG. 1;

fig. 3 is a matching view of the hoist traveling mechanism and the hoist bracket in fig. 1;

FIG. 4 is a schematic view of the chuck of FIG. 1 mated with an end plate of a support column;

fig. 5 is a schematic view showing the fitting of the chuck and the pad in this embodiment.

Detailed Description

An embodiment of an anchoring test machine is shown in FIGS. 1 to 5: including the body, the body includes four support columns 3 of arranging side by side, and the both ends of support column are fixed with support column end plate 4 respectively, and the length of each support column all extends along left right direction. The left end of body is provided with bearing side subassembly 1, and the right-hand member of body is provided with jack piston rod end subassembly 2, and bearing side subassembly 1 includes first ground tackle fixing component, and jack piston rod end subassembly 2 includes second ground tackle fixing component, and in this embodiment, first ground tackle fixing component, the structure of second ground tackle fixing component are the same, and only relative arrangement, therefore only describe in detail the structure of first ground tackle fixing component.

The first anchor fixing assembly comprises a chuck 5 and a base plate 6, wherein an anchor assembling groove 30 used for installing a corresponding anchor in a positioning mode is formed in the base plate 6, in the embodiment, the chuck 5 is a three-jaw chuck, the chuck comprises a chuck body fixed on an end plate of a left supporting column, a base plate assembling groove 28 used for installing a base plate in a matching mode is formed in the left end of the chuck body, the diameter of the base plate assembling groove is consistent with that of the base plate 6, the base plate assembling groove is provided with a groove bottom 29 used for being matched with a base plate in a blocking mode, guide grooves 25 extending along the radial direction of the chuck body are formed in the groove wall of the base plate assembling groove, and each jaw is assembled in the. The periphery of chuck body rotates and is equipped with moment of torsion input joint 27, moment of torsion input joint 27 is connected with each jack catch 24 through the drive mechanism transmission and is followed the radial synchronous motion of chuck body with each jack catch of drive, drive mechanism includes the transmission bevel gear 26 of the bevel gear interlock transmission with moment of torsion input joint of rotating assembly on the chuck body, one side that transmission bevel gear 26 deviates from moment of torsion input joint is equipped with the cylindricality screw thread 28 with each jack catch transmission fit, the transmission between moment of torsion input joint and each jack catch belongs to prior art, moment of torsion input joint has the interior square hole that is used for corresponding spanner operation.

The second anchorage device fixing component is the same as the first anchorage device fixing component, but the setting form is a symmetrical arrangement form, and the chuck body of the second anchorage device fixing component is fixed on the piston rod of the jack of the piston rod end component of the jack.

In this embodiment, because the backing plate 6 is heavy, in order to facilitate the installation of the backing plate on the corresponding chuck 5, the corresponding hoisting equipment is needed, the hoisting equipment includes the equipment support 15 arranged on one side of the body, the top of the equipment support 15 is provided with the boom 16, the boom is a cantilever structure with one end connected with the equipment support, the overhanging end of the boom 16 is provided with the rail 13 extending along the left-right direction, the rail is provided with a hoisting hoist 18 for hoisting the backing plates of the first anchor fixing component and the second anchor fixing component through a hoist traveling mechanism 17 in a guiding and moving manner, and the hoisting hoist in this embodiment is an electric hoist. In this embodiment, the track is formed by a lower flange 14 of i-steel, which further comprises an upper flange juxtaposed to the lower flange and a web connected between the upper and lower flanges, the upper flange being fixed to the underside of the boom arm at the cantilever end. Calabash running gear includes the framework, rotates on the framework to be equipped with the downside flange board on the face roll complex walking wheel 22, and walking wheel 22 is by walking wheel motor 40 drive, still be provided with on the framework be used for with the spacing complex of both sides of downside flange board prevent inclined to one side gyro wheel 23, the calabash is installed on the mounting panel 31 of framework.

In order to avoid the loading in-process, the broken back of steel anchor line scurries in disorder and hurts people everywhere, left side sandbox 10 is provided with in the left side of body, the right side of body is provided with right side sandbox 8, left side sandbox 10, right side sandbox 8 structure is the same, only carry out specific structural description to left side sandbox now, left side sandbox includes that the bottom is provided with sandbox box 18 of walking wheel 17, the middle part of sandbox box 18 is provided with along the left and right directions extend with the storage sand chamber 11 that corresponds ground tackle highly uniform, during the use, pour into sand 9 in storing up the sand chamber, one side that sand is faced first ground tackle fixed subassembly forms the sand heap inclined plane because of the weight effect, the cross sectional shape of storing up sand chamber 11 is circular. Two backing plate constant head tanks 19 around the top of sandbox box is provided with, and the length of backing plate constant head tank 19 extends along left right direction, and the backing plate 12 of various different models can be placed side by side in the backing plate constant head tank along left right direction to can get on upper and lower direction and put. The top of the sandbox body is provided with three sand injection channels 20 arranged at intervals along the left-right direction between the two base plate positioning grooves, each sand injection channel is provided with a sand inlet 32 and a sand outlet 33 communicated with the sand storage cavity, and the caliber of each sand inlet is larger than that of each sand outlet.

During the use, the backing plate matched with the anchorage device is arranged in the backing plate assembly groove corresponding to the chuck, the torque input connector is screwed by using a spanner, the three clamping jaws move towards the backing plate along the radial direction to clamp the backing plate, the assembly of the backing plate is realized, two ends of the steel anchor line respectively penetrate out from the chuck sides of the first anchorage device fixing component and the second anchorage device fixing component, then the anchorage device is connected to the end part of the steel anchor line, the anchorage device is arranged in the anchorage device assembly groove corresponding to the backing plate, thrust is applied to the chuck and the backing plate of the second anchorage device fixing component through a jack, the mechanical test can be carried out on the anchorage device, in the test process, if the fracture condition of the steel anchor line occurs, the fractured steel anchor line segment flies to two sides and enters the corresponding sand storage cavity, the impact is absorbed by sand, and the injury to people due to the disorder of. In other embodiments of the present invention, the number of the jaws of the chuck may also be set as required, for example, two, four or other numbers; the lifting hoist can also be a hand hoist, the weight of the hand hoist is light, a walking wheel motor is not needed to be arranged at the moment, an operator directly pulls the hoist, and the walking wheel can move along the track.

Claims (5)

1. The utility model provides an anchor testing machine, includes the body, and the left end of body is provided with bears the weight of the subassembly, and the right-hand member of body is provided with jack piston rod end subassembly, bears the weight of the subassembly and includes first ground tackle fixed subassembly, and jack piston rod end subassembly includes second ground tackle fixed subassembly, and each ground tackle fixed subassembly all includes the backing plate, is provided with the ground tackle loading groove that is used for corresponding ground tackle location to pack into on the backing plate, its characterized in that: the anchoring testing machine further comprises a hoisting device, the hoisting device comprises a device support arranged on the front side and/or the rear side of the body, the top of the device support is provided with a suspension arm positioned on the upper side of the body, the suspension arm is provided with a track with the left end extending to the left side of the first anchor fixing component and the right end extending to the piston rod end component of the jack, and the track is provided with a lifting hoist for hoisting the base plate through the guide movement of a hoist travelling mechanism.

2. The anchoring test machine according to claim 1, characterized in that: the lifting hoist is an electric hoist.

3. The anchoring test machine according to claim 1, characterized in that: the downside of davit is fixed with the I-steel that extends along the fore-and-aft direction, and the I-steel includes upside flange board, downside flange board and connects the web between upside flange board and downside flange board, the track by downside flange board constitutes.

4. The anchoring test machine according to claim 3, characterized in that: calabash running gear includes the framework, rotates on the framework to be equipped with the downside flange board on the face roll complex walking wheel, the walking wheel by walking wheel motor drive, still be provided with on the framework be used for with the both sides spacing complex of downside flange board prevent the eccentric gyro wheel.

5. The anchoring test machine according to claim 4, characterized in that: the mechanism frame is provided with a walking wheel motor for driving the walking wheel to rotate.

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