CN219265943U

CN219265943U - Anchor rod drawing instrument with auxiliary mechanism

Info

Publication number: CN219265943U
Application number: CN202320408824.7U
Authority: CN
Inventors: 郑军; 李青龙
Original assignee: Hubei Hengsheng Xinnuo Infrastructure Engineering Testing Co ltd
Current assignee: Hubei Hengsheng Xinnuo Infrastructure Engineering Testing Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-06-27
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses an anchor rod drawing instrument with an auxiliary mechanism, which comprises a supporting base, a hydraulic rod and an anchor, wherein the supporting base is U-shaped, one end of an opening of the supporting base is provided with a detachable disassembly and assembly block, one end of the upper part of the disassembly and assembly block is detachably provided with an installation seat through an external thread column, and a detachable positioning rod is inserted on the disassembly and assembly block; the utility model discloses in play the effect that supports assistance and drawing direction location are supplementary in the in-process of drawing test, the ground tackle is assembled two sets of semicircle through assembly bolt and is overlapped and establish to the reinforcing bar, establishes to the reinforcing bar through dismouting screw rod cover between supporting base and the dismouting piece, and the ground tackle is inside to lock the reinforcing bar through the anchor piece, then accessible manual oil pump drive hydraulic stem draws and bears the pressure test immediately, the utility model discloses applicable in the great reinforcing bar test process of length, the form that adopts to assemble the cover and establish carries out the stock and draw the test, makes things convenient for dismouting and simple to use.

Description

Anchor rod drawing instrument with auxiliary mechanism

Technical Field

The utility model relates to the technical field of anchor rod pullers, in particular to an anchor rod puller with an auxiliary mechanism.

Background

The anchor rod drawing instrument is a necessary field detection instrument for quality inspection units and is mainly used for detecting the anchoring force of anchoring bodies such as various anchor rods, reinforcing steel bars and the like; the utility model discloses an anchor rod drawing instrument, which comprises a hydraulic cylinder sleeved on a steel bar, an anchor ring pushed by the hydraulic cylinder, a manual oil pump for pressurizing the hydraulic cylinder, … …, and can realize rapid and automatic separation of the anchor ring and an anchor after drawing, and has higher practical value. The utility model provides an anchor rod drawing instrument is similar with other conventional drawing instruments on the market, need establish pneumatic cylinder and ground tackle part at first to the reinforcing bar when using, however, when actually to the reinforcing bar drawing test in-process to some length great reinforcing bars or reinforcing bar tip have the attachment, the first cover is established the process and is very inconvenient promptly, then is difficult to carry out the drawing force test process that follows, in order to obtain the drawing instrument application method of dismouting more convenient, consequently we need to propose an anchor rod drawing instrument with auxiliary mechanism.

Disclosure of Invention

The utility model aims to provide an anchor rod drawing instrument with an auxiliary mechanism, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anchor rod drawing instrument with auxiliary mechanism, includes support base, hydraulic stem and ground tackle, support the U-shaped setting of base and support the open-ended one end of base and install detachable dismouting piece, the one end of dismouting piece upper portion is equipped with the mount pad through external screw thread post detachable, peg graft on the dismouting piece and have detachable locating lever;

the anchor comprises an anchor ring formed by assembling two groups of semicircular rings through assembling bolts, positioning blocks are fixedly connected to the outer sides of the two groups of semicircular rings of the anchor ring, the positioning blocks on one group of semicircular rings are detachably arranged on the top of a piston rod of a hydraulic rod through assembling screws, the positioning blocks on the other group of semicircular rings are slidably sleeved on the positioning rod, and an anchor block which is locked and adjusted through locking screws is arranged in the anchor ring.

Preferably, the hydraulic rod is connected to a manual oil pump through a high-pressure oil pipe, and the manual oil pump is provided with an oil pump pressing rod and a digital display pressure gauge for displaying the pressure of the hydraulic rod.

Preferably, the dismounting block is abutted to one end of the U-shaped opening of the support base, a dismounting screw rod penetrates through the dismounting block in a threaded mode, and the dismounting screw rod is arranged at one end of the support base in a threaded mode and locks and installs the dismounting block on the support base.

Preferably, the assembly screw rod is fixedly connected to the top of a piston rod of the hydraulic rod, and the assembly screw rod penetrates through a group of positioning blocks on the semicircular ring and is provided with a mounting nut in a threaded manner.

Preferably, the positioning blocks are provided with positioning holes for sliding sleeves on the positioning rods, the positioning rods are vertically arranged, and the anchoring rings are horizontally arranged.

Preferably, the support base is provided with an internal thread hole, the external thread column is fixedly connected to the bottom of the mounting base, and the external thread column is installed in the internal thread hole in a threaded manner.

Preferably, the locking screw thread runs through the anchoring ring, and one end of the locking screw located inside the anchoring ring is rotationally connected with the anchoring block.

Preferably, the anchoring block is an arc-shaped anchoring block, four groups of annular arrays are arranged on the anchoring block and the locking screw, and linear anti-skid patterns are arranged on the inner side of the anchoring block.

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

through the design of supporting base, the dismouting piece, the hydraulic stem, the design of locating lever and ground tackle isotructure, be different from ordinary stock and draw the appearance, its supporting base of this appearance that provides and ground tackle part etc. set up to detachable construction, then carry out the drawing test to some longer steel bar structure then the accessible form of assembling, and the locating lever as assist mechanism, supporting base, the dismouting piece can play the effect of supporting assistance and drawing direction location assistance in the in-process of drawing test, the ground tackle is assembled two sets of semicircle loop and is established to the reinforcing bar through assembly bolt, establish to the reinforcing bar through the dismouting screw sleeve between supporting base and the dismouting piece, the inside locking of reinforcing bar through the anchor piece, then accessible manual oil pump drive hydraulic stem draws and bears the pressure test immediately, the utility model is applicable to the great reinforcing bar test process of length, adopt the form of assembling the cover and establish and carry out the stock and draw the test, make things convenient for dismouting and simple to use.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the anchoring ring and the anchoring block of the present utility model;

FIG. 4 is a schematic view of the structure of the support base and the detachable block of the present utility model.

In the figure: 1. a support base; 2. a hydraulic rod; 3. a manual oil pump; 4. a digital display pressure gauge; 5. an oil pump pressing rod; 6. a high pressure oil pipe; 7. an anchor ring; 8. a positioning block; 9. assembling a screw; 10. a positioning rod; 11. an anchor block; 12. assembling a bolt; 13. disassembling and assembling the block; 14. disassembling and assembling a screw; 15. a mounting base; 16. an external threaded column; 17. an internal threaded hole; 18. locking the screw rod; 19. installing a nut; 20. and positioning holes.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

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. 1-4, embodiments of the present utility model are provided:

the utility model provides an anchor rod drawing instrument with auxiliary mechanism, includes support base 1, hydraulic rod 2 and ground tackle, support base 1 is U-shaped setting and support base 1 open-ended one end and install detachable dismouting piece 13, the one end on dismouting piece 13 upper portion is equipped with mount pad 15 through external screw thread post 16 detachable, peg graft on dismouting piece 13 has detachable locating lever 10;

the anchorage comprises an anchoring ring 7 formed by splicing two groups of semicircular rings through assembling bolts 12, positioning blocks 8 are fixedly connected to the outer sides of the two groups of semicircular rings of the anchoring ring 7, the positioning blocks 8 on one group of semicircular rings are detachably arranged on the top of a piston rod of a hydraulic rod 2 through assembling screws 9, the positioning blocks 8 on the other group of semicircular rings are slidably sleeved on a positioning rod 10, and an anchoring block 11 which is locked and adjusted through locking screws 18 is arranged in the anchoring ring 7.

When the device is specifically used, through the design of structures such as the support base 1, the dismounting block 13, the hydraulic rod 2, the locating lever 10 and the anchorage device, be different from the common anchor rod drawing instrument, the support base 1 and the anchorage device part and the like of the drawing instrument are arranged to be detachable structures, then the drawing test is carried out on some longer reinforcing steel bar structures in a mode of assembling, the locating lever 10 serving as an auxiliary mechanism, the support base 1 and the dismounting block 13 can play the roles of supporting assistance and positioning assistance in the drawing direction in the drawing test process, the anchorage device is used for assembling and sleeving two groups of semicircular rings on reinforcing steel bars through the assembly bolts 12, the support base 1 and the dismounting block 13 are sleeved on the reinforcing steel bars through the dismounting screw rod 14, the inside of the anchorage device is locked through the anchorage block 11, then the hydraulic rod 2 is driven by the manual oil pump 3 to carry out drawing bearing pressure test, the device is applicable to the reinforcing steel bar test process with larger length, the anchor rod drawing test is carried out in the mode of assembling and sleeving, and the anchor rod drawing test is convenient to disassemble and easy to use.

The hydraulic rod 2 is connected with the manual oil pump 3 through a high-pressure oil pipe 6, and the manual oil pump 3 is provided with an oil pump pressing rod 5 and a digital display pressure gauge 4 for displaying the pressure of the hydraulic rod 2; the manual oil pump 3, the oil pump pressing rod 5 and the digital display pressure gauge 4 are basic structures of a conventional anchor rod drawing instrument, and the use process of the drawing instrument is well known to those skilled in the art, so that the description is not repeated here

The dismounting block 13 is abutted to one U-shaped opening end of the support base 1, a dismounting screw 14 is penetrated through the dismounting block 13 by threads, and the dismounting screw 14 is arranged at one end of the support base 1 by threads and locks and installs the dismounting block 13 on the support base 1; the assembly screw rod 9 is fixedly connected to the top of a piston rod of the hydraulic rod 2, and the assembly screw rod 9 penetrates through a group of positioning blocks 8 on the semicircle rings and is provided with a mounting nut 19 in a threaded manner.

As shown in fig. 3 and fig. 4, the positioning blocks 8 are provided with positioning holes 20 for sliding sleeved on the positioning rods 10, the positioning rods 10 are vertically arranged, and the anchoring rings 7 are horizontally arranged; the support base 1 is provided with an internal threaded hole 17, the external threaded column 16 is fixedly connected to the bottom of the mounting seat 15, and the external threaded column 16 is installed in the internal threaded hole 17 in a threaded mode.

The locking screw rod 18 is threaded through the anchoring ring 7, and one end of the screw rod of the locking screw rod 18 positioned in the anchoring ring 7 is rotationally connected with the anchoring block 11; the anchoring blocks 11 are arc-shaped anchoring blocks, the anchoring blocks 11 and the locking screws 18 are provided with four groups in an annular array, and the inner sides of the anchoring blocks 11 are provided with linear anti-skid patterns; under the rotation regulation of the locking screw 18, the four groups of anchoring blocks 11 firmly lock the steel bars, and meanwhile, the arrangement of the linear anti-skid lines enables the anchoring blocks 11 and the steel bars to have larger friction force, so that the anchoring blocks are difficult to slide in the drawing test process, and in the practical use process, the shape of the linear anti-skid lines is not just as shown in the figure 3 directly, and the staggered anti-skid lines can be arranged to enable the linear anti-skid lines to obtain larger friction force for drawing anchoring.

The control mode of this application file is through the automatic control of controller, and the control circuit of controller can be realized through the simple programming of the person skilled in the art, belongs to the common sense of this field to this application file is mainly used for protecting structure and shape and its combination, so this application file does not explain control mode and circuit connection in detail any more, and the device is supplied power through built-in power or external power.

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. The utility model provides an anchor rod drawing instrument with auxiliary mechanism, includes support base (1), hydraulic rod (2) and ground tackle, its characterized in that: the support base (1) is arranged in a U shape, a detachable disassembly and assembly block (13) is arranged at one end of the opening of the support base (1), an installation seat (15) is detachably assembled at one end of the upper part of the disassembly and assembly block (13) through an external thread column (16), and a detachable positioning rod (10) is inserted on the disassembly and assembly block (13);

the anchor comprises an anchor ring (7) formed by assembling two groups of semicircular rings through assembling bolts (12), positioning blocks (8) are fixedly connected to the outer sides of the two groups of semicircular rings of the anchor ring (7), the positioning blocks (8) on one group of semicircular rings are detachably arranged at the top of a piston rod of a hydraulic rod (2) through assembling screws (9), the positioning blocks (8) on the other group of semicircular rings are slidably sleeved on positioning rods (10), and anchoring blocks (11) which are locked and adjusted through locking screws (18) are arranged in the anchor ring (7).

2. A bolt puller with assist mechanism as set forth in claim 1 wherein: the hydraulic rod (2) is connected to the manual oil pump (3) through a high-pressure oil pipe (6), and the manual oil pump (3) is provided with an oil pump pressing rod (5) and a digital display pressure gauge (4) for displaying the pressure of the hydraulic rod (2).

3. A bolt puller with assist mechanism as set forth in claim 1 wherein: the disassembly and assembly block (13) is butted with one end of a U-shaped opening of the support base (1), a disassembly and assembly screw (14) penetrates through threads of the disassembly and assembly block (13), and the disassembly and assembly screw (14) is installed at one end of the support base (1) in a threaded manner and locks and installs the disassembly and assembly block (13) on the support base (1).

4. A bolt puller with assist mechanism according to claim 3, wherein: the assembly screw rod (9) is fixedly connected to the top of a piston rod of the hydraulic rod (2), and the assembly screw rod (9) penetrates through a group of positioning blocks (8) on the semicircular ring and is provided with a mounting nut (19) in a threaded manner.

5. The rock bolt puller with assist mechanism of claim 4, wherein: the positioning blocks (8) are provided with positioning holes (20) which are sleeved on the positioning rods (10) in a sliding mode, the positioning rods (10) are arranged vertically, and the anchoring rings (7) are arranged horizontally.

6. A bolt puller with assist mechanism as set forth in claim 1 wherein: an internal threaded hole (17) is formed in the support base (1), the external threaded column (16) is fixedly connected to the bottom of the mounting seat (15), and the external threaded column (16) is installed in the internal threaded hole (17) in a threaded mode.

7. A bolt puller with assist mechanism as set forth in claim 1 wherein: the locking screw (18) is threaded through the anchoring ring (7), and one end of the locking screw (18) positioned in the anchoring ring (7) is rotationally connected with the anchoring block (11).

8. The rock bolt puller with assist mechanism of claim 7, wherein: the anchoring block (11) is arranged to be an arc-shaped anchoring block, four groups of annular arrays are arranged on the anchoring block (11) and the locking screw (18), and linear anti-skid patterns are arranged on the inner side of the anchoring block (11).