阅读说明：本技术 用于化学锚栓矫正的多功能矫正装置及其矫正方法 (Multifunctional correction device for chemical anchor bolt correction and correction method thereof ) 是由 刘俊 姜友荣 李丽 刘云辉 王善云 李俊军 刘冬帅 郑俊超 于 2020-03-31 设计创作，主要内容包括：本发明公开了用于化学锚栓矫正的多功能矫正装置及其矫正方法,解决现有技术化学锚栓在植筋过程中出现垂直度较差情况时矫正困难、以及矫正工效低的技术问题。多功能矫正装置包括液压千斤顶加长杆紧固机构和连接机构。矫正方法主要为将化学锚栓、可替换套筒和加长杆顺序连接,将圆管套筒、液压千斤顶套装好,通过螺母紧固,启动液压千斤顶即可实现化学锚栓拉直矫正。本发明结构简单、设计科学合理,使用方便,可以方便快速地将植筋过程中垂直度较差化学锚栓矫正,提高化学锚栓矫正工效,同时还能快速对化学锚栓进行接长以方便对其做力学拉拔试验检测。(The invention discloses a multifunctional correction device for chemical anchor bolt correction and a correction method thereof, which solve the technical problems of difficult correction and low correction work efficiency when poor verticality occurs in the bar planting process of a chemical anchor bolt in the prior art. The multifunctional correcting device comprises a hydraulic jack extension bar fastening mechanism and a connecting mechanism. The correction method mainly comprises the steps of sequentially connecting the chemical anchor bolt, the replaceable sleeve and the extension rod, sleeving the circular tube sleeve and the hydraulic jack, fastening through the nut, and starting the hydraulic jack to realize straightening correction of the chemical anchor bolt. The device has the advantages of simple structure, scientific and reasonable design and convenient use, can conveniently and quickly correct the chemical anchor bolt with poor verticality in the bar planting process, improves the correction work efficiency of the chemical anchor bolt, and can also quickly lengthen the chemical anchor bolt so as to conveniently perform mechanical drawing test detection on the chemical anchor bolt.)

1. A multi-functional orthotic devices for chemical anchor bolt is corrected, its characterized in that, including hydraulic jack (1) and wear to locate extension bar (2) in hydraulic jack (1), fastening device is established on extension bar (2) top, and coupling mechanism is established to extension bar (2) bottom, and extension bar (2) are connected with the chemical anchor bolt that needs to be corrected through coupling mechanism, and extension bar (2) are fixed mutually through the actuating lever of fastening device and hydraulic jack (1).

2. The multifunctional correction device for chemical anchor bolt correction according to claim 1, characterized in that the connection mechanism is a replaceable sleeve (3) detachably connected to the bottom end of the extension bar (2), and the replaceable sleeve (3) is provided with an internal thread matching with the thread on the chemical anchor bolt to be corrected.

3. The multifunctional orthotic device for chemical anchoring correction according to claim 2, characterised in that the bottom end of the extension rod (2) is detachably connected to the exchangeable sleeve (3) by means of a screw thread.

4. The multifunctional correction device for chemical anchor bolt correction according to claim 1, characterized in that the hydraulic jack (1) comprises a cylindrical hydraulic cylinder (11), a piston (12) installed in the hydraulic cylinder (11) and having a ring shape, and a driving rod (13) connected to the piston (12) and having a cylindrical shape, wherein a yielding hole (14) is formed at the center of the hydraulic cylinder (11) and the driving rod (13), and the extension rod (2) is inserted into the yielding hole (14).

5. The multifunctional correction device for chemical anchor bolt correction as set forth in claim 4, wherein the extension bar (2) is externally threaded at the top end thereof, the fastening means is a nut (4) fitted with the external thread at the top end of the extension bar (2), and the outer diameter of the nut (4) is greater than the inner diameter of the driving rod (13).

6. The multifunctional orthotic device for chemical anchoring correction according to claim 5, characterised in that a spacer (5) is provided between the nut (4) and the drive rod (13).

7. The multifunctional correction device for chemical anchor bolt correction according to claim 1, further comprising a round tube sleeve (6) padded at the bottom of the hydraulic jack (1), wherein the hydraulic jack (1) is in contact with the concrete surface of the bar-planted chemical anchor bolt through the round tube sleeve (6).

8. The multifunctional orthotic device for chemical anchoring according to claim 7, characterised in that the connection means are located inside the barrel sleeve (6).

9. The multifunctional device for chemical anchor straightening according to claim 1, characterized in that the inlet pipe of the hydraulic jack (1) is provided with a pressure gauge (15).

10. The correction method of the multifunctional correction device for chemical anchor correction as set forth in claims 1 to 9, comprising the steps of:

step 1, connecting a replaceable sleeve matched with a chemical anchor bolt to be corrected to the chemical anchor bolt to be corrected, and then fixedly connecting an extension rod with the replaceable sleeve;

step 2, sleeving the circular tube sleeve on the chemical anchor bolt to be corrected, wherein the bottom end of the circular tube sleeve is stably contacted with the surface of concrete;

step 3, sleeving the hydraulic jack on the extension rod, wherein the bottom end of the hydraulic jack is stably contacted with the top end face of the circular tube sleeve;

and 4, sequentially sleeving the gasket and the nut on the extension rod, screwing the nut to fasten the extension rod with the hydraulic jack driving rod, starting the hydraulic jack, and driving the extension rod to ascend by the ascending of the driving rod so as to straighten and correct the chemical anchor bolt needing to be corrected.

Technical Field

The invention belongs to the technical field of chemical anchor bolt bar planting correction, and particularly relates to a multifunctional correction device for chemical anchor bolt correction and a correction method thereof.

Background

The chemical anchor bolt is a high-strength anchor bolt taking vinyl resin as a main raw material, is called a chemical suppository in the early stage, and consists of a chemical agent and a metal rod body. The mounting method can be used for mounting post-embedded parts in dry-hanging construction of various curtain walls and marbles, and can also be used for mounting equipment and highway and bridge guardrails; and reinforcing and reforming buildings and other occasions. The chemical anchor bolt is a new type of anchor bolt which appears after the expansion anchor bolt, and the screw is fixed in the concrete base material drilling hole by cementing through a special chemical adhesive so as to realize the composite part for anchoring the fixing part.

In-process in conventional chemistry crab-bolt bar planting to the concrete, because of prefabricated reinforcing bar in the concrete, prefabricated reinforcing bar can influence the bar planting of chemistry crab-bolt in the concrete, leads to the straightness of hanging down relatively poor between individual chemistry crab-bolt and the concrete surface place plane, when the chemistry crab-bolt appears the unsatisfactory situation of straightness that hangs down in the bar planting in-process, need correct so that it satisfies the straightness requirement that hangs down, it is very troublesome to rely on workman's manual work to correct on the scene to correct the work efficiency relatively poor. In general, when a mechanical drawing test is performed on a chemical anchor bolt, an extension bar needs to be welded at the end of the chemical anchor bolt due to the insufficient length of the chemical anchor bolt, so that the mechanical drawing test is conveniently performed.

Therefore, the invention designs the multifunctional correction device for the chemical anchor bolt correction and the correction method thereof, so as to conveniently and quickly correct the chemical anchor bolt with poor verticality in the bar planting process, improve the correction efficiency of the chemical anchor bolt, and simultaneously quickly lengthen the chemical anchor bolt so as to conveniently perform mechanical drawing test detection on the chemical anchor bolt.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a multi-functional orthotic devices and correction method for chemical crab-bolt is corrected, solves the chemical crab-bolt of prior art and corrects the difficulty when the straightness is relatively poor condition appears in the bar planting process to the straightness's that hangs down technical problem that corrects the work efficiency and hang down.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a multi-functional orthotic devices for chemical anchor bolt is corrected, includes hydraulic jack and wears to locate the extension bar in the hydraulic jack, and fastening device is established on the extension bar top, and coupling mechanism is established to the extension bar bottom, and the extension bar is connected with the chemical anchor bolt of needs correction through coupling mechanism, and the extension bar is fixed mutually through fastening device and hydraulic jack's actuating lever.

Furthermore, the connecting mechanism is a replaceable sleeve detachably connected to the bottom end of the extension rod, and the replaceable sleeve is provided with an internal thread matched with the thread on the chemical anchor bolt to be corrected.

Further, the bottom end of the extension rod is detachably connected with the replaceable sleeve through threads.

Furthermore, the hydraulic jack comprises a cylindrical hydraulic cylinder, an annular piston and a cylindrical driving rod, wherein the piston is arranged in the hydraulic cylinder, the driving rod is connected to the piston, a yielding hole is formed in the centers of the hydraulic cylinder and the driving rod, and the extension rod penetrates through the yielding hole.

Furthermore, the top end of the extension rod is provided with an external thread in a turning mode, the fastening mechanism is a nut matched with the external thread at the top end of the extension rod, and the outer diameter of the nut is larger than the inner diameter of the driving rod.

Further, a gasket is arranged between the nut and the driving rod.

And further, the concrete-filled concrete reinforcing steel bar planting device further comprises a circular tube sleeve arranged at the bottom of the hydraulic jack in a cushioning mode, and the hydraulic jack is in contact with the concrete surface of the bar-planting chemical anchor bolt through the circular tube sleeve.

Further, the connecting mechanism is located in the circular tube sleeve.

Furthermore, a pressure gauge is arranged on a liquid inlet pipeline of the hydraulic jack.

A method of correcting a multi-functional orthotic device for chemical anchoring correction, comprising the steps of:

step 1, connecting a replaceable sleeve matched with a chemical anchor bolt to be corrected to the chemical anchor bolt to be corrected, and then fixedly connecting an extension rod with the replaceable sleeve;

step 2, sleeving the circular tube sleeve on the chemical anchor bolt to be corrected, wherein the bottom end of the circular tube sleeve is stably contacted with the surface of concrete;

step 3, sleeving the hydraulic jack on the extension rod, wherein the bottom end of the hydraulic jack is stably contacted with the top end face of the circular tube sleeve;

and 4, sequentially sleeving the gasket and the nut on the extension rod, screwing the nut to fasten the extension rod with the hydraulic jack driving rod, starting the hydraulic jack, and driving the extension rod to ascend by the ascending of the driving rod so as to straighten and correct the chemical anchor bolt needing to be corrected.

Compared with the prior art, the invention has the following beneficial effects:

the device has the advantages of simple structure, scientific and reasonable design and convenient use, can conveniently and quickly correct the chemical anchor bolt with poor verticality in the bar planting process, improves the correction work efficiency of the chemical anchor bolt, and can also quickly lengthen the chemical anchor bolt so as to conveniently perform mechanical drawing test detection on the chemical anchor bolt.

The hydraulic jack mainly comprises a hydraulic jack, a circular tube sleeve, an extension rod and a replaceable sleeve, wherein the circular tube sleeve is arranged at the bottom of the hydraulic cylinder in a cushioning mode, the hydraulic cylinder is in contact with the surface of concrete through the circular tube sleeve, the replaceable sleeve is positioned in the circular tube sleeve, abdicating pore channels are formed in longitudinal central lines of the hydraulic cylinder and the driving rod, the extension rod penetrates through the abdicating pore channels, the replaceable sleeve is used for connecting the extension rod with a chemical bolt to be corrected, the extension rod is fastened with the hydraulic jack through a nut, the hydraulic jack is started, the driving rod is jacked up and drives the extension rod to be lifted through the nut so as to straighten the chemical bolt to be corrected, and therefore the purpose of correcting the chemical bolt is achieved.

The replaceable sleeve can be made into various specifications and is matched with the chemical bolts used in construction projects, the correction operation of all the chemical bolts used in the construction projects can be realized by replacing the replaceable sleeve by one set of tool, and the correction operation of all the chemical bolts in one construction site can be met by only needing 2-3 sets of multifunctional correction devices, so that the correction cost of the chemical bolts can be effectively saved.

Drawings

Fig. 1 is a schematic structural view of the multifunctional orthotic device of the present invention.

Fig. 2 is a schematic view of the extension bar structure of the present invention.

Fig. 3 is a schematic view of an alternative sleeve construction of the present invention.

Fig. 4 is a schematic view of the assembly of the replaceable bushing of the present invention to an extension rod.

FIG. 5 is a schematic view of the barrel structure of the present invention.

Fig. 6 is a schematic view of an alternative sleeve, extension rod and barrel of the present invention after assembly.

Fig. 7 is a schematic structural diagram of the hydraulic jack of the present invention.

Fig. 8 is a schematic view of the nut structure of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-hydraulic jack, 2-extension bar, 3-replaceable sleeve, 4-nut, 5-gasket, 6-circular tube sleeve, 11-hydraulic cylinder, 12-piston, 13-driving rod, 14-abdicating pore channel and 15-pressure gauge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 8, the multifunctional correction device for chemical anchor bolt correction provided by the invention has the advantages of simple structure, scientific and reasonable design and convenient use, can be used for conveniently and quickly correcting a chemical anchor bolt with poor verticality in a bar planting process, improving the correction work efficiency of the chemical anchor bolt, and can also be used for quickly lengthening the chemical anchor bolt so as to facilitate mechanical drawing test detection on the chemical anchor bolt. The hydraulic correction device comprises a hydraulic jack 1 and an extension bar 2 penetrating through the hydraulic jack 1, wherein a fastening mechanism is arranged at the top end of the extension bar 2, a connecting mechanism is arranged at the bottom end of the extension bar 2, the extension bar 2 is connected with a chemical anchor bolt to be corrected through the connecting mechanism, and the extension bar 2 is fixed with a driving rod of the hydraulic jack 1 through the fastening mechanism. The connecting mechanism is a replaceable sleeve 3 which is detachably connected to the bottom end of the extension bar 2, and the replaceable sleeve 3 is provided with an internal thread matched with the thread on the chemical anchor bolt to be corrected. The bottom end of the extension bar 2 is detachably connected with the replaceable sleeve 3 through threads.

The replaceable sleeve can be made into various specifications and is matched with the chemical bolts used in construction projects, the correction operation of all the chemical bolts used in the construction projects can be realized by replacing the replaceable sleeve by one set of tool, and the correction operation of all the chemical bolts in one construction site can be met by only needing 2-3 sets of multifunctional correction devices, so that the correction cost of the chemical bolts can be effectively saved.

The hydraulic jack 1 comprises a cylindrical hydraulic cylinder 11, an annular piston 12 arranged in the hydraulic cylinder 11 and a cylindrical driving rod 13 connected to the piston 12, wherein a yielding hole 14 is formed in the centers of the hydraulic cylinder 11 and the driving rod 13, and an extension rod 2 penetrates through the yielding hole 14. The top end of the extension bar 2 is lathed with external threads, the fastening mechanism is a nut 4 matched with the external threads on the top end of the extension bar 2, and the outer diameter of the nut 4 is larger than the inner diameter of the driving rod 13. A washer 5 is provided between the nut 4 and the drive rod 13.

The invention also comprises a circular tube sleeve 6 padded at the bottom of the hydraulic jack 1, and the hydraulic jack 1 is contacted with the concrete surface of the bar-planting chemical anchor bolt through the circular tube sleeve 6. The connecting mechanism is positioned in the circular tube sleeve 6.

The hydraulic jack mainly comprises a hydraulic jack, a circular tube sleeve, an extension rod and a replaceable sleeve, wherein the circular tube sleeve is arranged at the bottom of the hydraulic cylinder in a cushioning mode, the hydraulic cylinder is in contact with the surface of concrete through the circular tube sleeve, the replaceable sleeve is positioned in the circular tube sleeve, abdicating pore channels are formed in longitudinal central lines of the hydraulic cylinder and the driving rod, the extension rod penetrates through the abdicating pore channels, the replaceable sleeve is used for connecting the extension rod with a chemical bolt to be corrected, the extension rod is fastened with the hydraulic jack through a nut, the hydraulic jack is started, the driving rod is jacked up and drives the extension rod to be lifted through the nut so as to straighten the chemical bolt to be corrected, and therefore the purpose of correcting the chemical bolt is achieved.

The liquid inlet pipeline of the hydraulic jack 1 is provided with a pressure gauge 15. So hydraulic jack just possesses the reading function, and the application of force size is observed when being convenient for self-checking chemical bolt is drawn and being convenient for chemical crab-bolt correction in the construction.

The extension bar, the nut, the circular tube sleeve and the replaceable sleeve are processed by adopting a hot galvanizing process, so that the extension bar, the nut, the circular tube sleeve and the replaceable sleeve are convenient to use for a long time and are not rusted.

The invention provides a correction method of a multifunctional correction device for chemical anchor bolt correction, which comprises the following steps:

step 1, connecting a replaceable sleeve matched with a chemical anchor bolt to be corrected to the chemical anchor bolt to be corrected, and then fixedly connecting an extension rod with the replaceable sleeve;

step 2, sleeving the circular tube sleeve on the chemical anchor bolt to be corrected, wherein the bottom end of the circular tube sleeve is stably contacted with the surface of concrete;

step 3, sleeving the hydraulic jack on the extension rod, wherein the bottom end of the hydraulic jack is stably contacted with the top end face of the circular tube sleeve;

and 4, sequentially sleeving the gasket and the nut on the extension rod, screwing the nut to fasten the extension rod with the hydraulic jack driving rod, starting the hydraulic jack, and driving the extension rod to ascend by the ascending of the driving rod so as to straighten and correct the chemical anchor bolt needing to be corrected.

The invention has simple manufacture and convenient use; compared with the conventional method, the efficiency is high; the cost is low, and only two or three of the anchor bolts are needed to be manufactured in one construction site to meet the requirement of chemical anchor bolt correction; the universality is wide, and the chemical anchor bolts with various specifications can be used. Can be disassembled, and is convenient to transport and store.

The replaceable sleeve can be replaced and used according to different standard chemistry anchor bolts so as to meet the requirements of correction and drawing test detection of different standard chemistry anchor bolts, and the universal sleeve is wide in universality.

The chemical anchor bolt straightening device is simple in structure, convenient to manufacture, wide in universality, capable of quickly performing straightening and drawing test detection on a chemical anchor bolt, high in practicability and suitable for being widely popularized and applied in the technical field.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the invention.