Tool for injecting and planting steel bar glue

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a steel bar glue injection and planting tool which comprises a handheld part and a fixed cylinder fixed on the handheld part, and further comprises a glue storage cylinder, a glue injection device and a glue injection device, a taper hole, a flaring hole and a necking hole communicated with the glue storage barrel are sequentially formed in the lengthened glue head; the piston is positioned in the fixed cylinder; the driving assembly is connected to the piston in a drivable mode and used for driving the piston to move. The plugging assembly comprises a mounting rod, a rubber disc, a connecting piece, a guide rod and a reset spring, and the mounting rod penetrates through the communicating hole; according to the utility model, the plugging assembly is matched with the internal structure of the lengthened rubber head, so that the dripping of the embedded steel bar glue can be avoided after the glue injection is stopped, the use safety is improved, the waste of the embedded steel bar glue is avoided, and the lengthened rubber head is mounted in a thread screwing manner, and is convenient to mount, use, disassemble and clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, is used for building secondary structure construction column reinforcement cage engineering construction, and specifically relates to a kind of injection planting bar glue tools. BACKGROUND

[0002] Reinforcing bar planting is a kind of connecting technology of steel bar post-anchoring using structural glue lock key grip force action in building structure seismic reinforcement engineering, is the best choice of structure reinforcing bar reinforcement and heavy load fastening application, reinforcing bar planting refers to drilling hole on concrete, wall rock etc.

[0003] At present, reinforcing bar glue gun is usually used to inject glue into hole, mainly including manual glue gun, pneumatic glue gun and electric glue gun, and glue injection operation is realized by injection principle.

[0004] The glue storage cylinder is an important part of the reinforcing bar glue gun, and the head has a lengthened glue head. In use, the piston of the glue gun is inserted into the glue storage cylinder, and the reinforcing bar glue is extruded by the principle of injection. However, in actual use, because the reinforcing bar hole has a certain length, the length of the lengthened glue head needs to be long enough. After stopping glue injection, there is still reinforcing bar glue in the lengthened glue head, which is easy to drop.

[0005] To solve the above problems, the utility model provides a kind of injection planting bar glue tool. UTILITY MODEL CONTENT

[0006] To solve the above problems in the prior art, the utility model provides an injection planting bar glue tool, which has the characteristics of convenient use and high safety performance.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an injection planting bar glue tool, comprising a handheld part and a fixed cylinder fixed on the handheld part, further comprising:

[0008] A glue storage cylinder is placed in the fixed cylinder;

[0009] A lengthened glue head is installed on one end of the glue storage cylinder by screwing, and a taper hole, an expanded hole and a necked hole communicating with the glue storage cylinder are sequentially processed in the lengthened glue head. A communication hole is also processed in the lengthened glue head to communicate the expanded hole and the necked hole.

[0010] A piston is located in the fixed cylinder;

[0011] A driving assembly is drivingly connected to the piston for driving the piston to move;

[0012] The plugging assembly comprises a mounting rod, rubber discs, connecting pieces, guide rods and return springs, the mounting rod penetrates the communication hole, the rubber discs and the connecting pieces are fixed at two ends of the mounting rod respectively, and the rubber discs are located in the taper hole, the guide rods are fixed on the outer wall of the connecting pieces, connecting blind holes for embedding the guide rods are processed in the lengthened rubber head, and the return springs are sleeved on the guide rods and between the inner wall of the necked hole and the connecting pieces.

[0013] As a preferred technical scheme of the utility model, the guide rods and the connecting blind holes are equally spaced by three in the circumferential direction.

[0014] As a preferred technical scheme of the utility model, the driving assembly comprises:

[0015] A rod body, a through hole for penetrating the rod body is formed on the handheld part, and the piston is fixed at one end of the rod body;

[0016] A rack, the rack is fixed on the bottom surface of the rod body;

[0017] A driven gear, the driven gear is rotatably installed in the handheld part and is engaged with the rack;

[0018] A driving motor, the driving motor is fixed in the handheld part;

[0019] A driving gear, the driving gear is fixed on the output shaft of the driving motor and is engaged with the driven gear.

[0020] As a preferred technical scheme of the utility model, further comprising:

[0021] A guide sliding block, the guide sliding block is fixed on the inner wall of the through hole, and a guide sliding groove matched with the guide sliding block is processed on the outer wall of the rod body.

[0022] As a preferred technical scheme of the utility model, further comprising a guide assembly, and the guide assembly comprises:

[0023] A V-shaped steel strip, the V-shaped steel strip is fixed on the fixed cylinder;

[0024] A roller, the roller is sleeved on the middle part of the V-shaped steel strip, and the glue outlet of the lengthened rubber head is overlapped with the roller.

[0025] As a preferred technical scheme of the utility model, further comprising:

[0026] A limiting block is provided with a bending part bent towards the inner side at both ends of the V-shaped steel strip, a mounting hole for the bending part to pass through on the fixing cylinder, and a limiting gap for the bending part to be embedded on the limiting block.

[0027] A clamping hook is fixed symmetrically on the same end of the limiting block, and a clamping hole for the clamping hook to pass through is provided on the fixing cylinder.

[0028] As a preferred technical scheme of the utility model, further comprising:

[0029] A sub-handle is fixed to the outer wall of the fixing cylinder.

[0030] As a preferred technical scheme of the utility model, further comprising:

[0031] An internally threaded pipe is fixed symmetrically on both sides of the fixing cylinder.

[0032] A threaded rod is fixed to one end of the sub-handle and screwed into the internally threaded pipe by screwing.

[0033] Compared with the prior art, the utility model has the beneficial effects that:

[0034] In the utility model, the plugging assembly cooperates with the internal structure of the lengthened rubber head to avoid the dropping of the anchoring glue after stopping the glue injection, improves the safety in use, avoids the waste of the anchoring glue, and the lengthened rubber head is installed by screwing, which facilitates the installation, use, disassembly and cleaning.

[0035] Other additional advantages and beneficial effects of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0037] Figure 1 It is a structural schematic view of the utility model;

[0038] Figure 2 It is a sectional structure schematic view of the glue storage cylinder in the utility model;

[0039] Figure 3 It is a C enlarged structure schematic view in the utility model Figure 2

[0040] Figure 4 ​The driving assembly axial measurement structure schematic view in the utility model;

[0041] Figure 5 The utility model Figure 1 provides an enlarged structure schematic view at A in the utility model;

[0042] Figure 6 The utility model provides an enlarged structure schematic view at B in the utility model.

[0043] Figure 7 Figure 1 The utility model

[0044] In the figure: 1, handheld part;101, through hole;1011, guide sliding block;2, fixed cylinder;201, internal thread pipe;202, mounting hole;203, clamping hole;3, glue storage cylinder;4, lengthened glue head;401, taper hole;402, flared hole;403, necked hole;404, communication hole;405, connecting blind hole;5, piston;6, driving assembly;601, rod body;6011, guide sliding groove;602, rack;603, driven gear;604, driving motor;605, driving gear;7, auxiliary handle;701, threaded rod;8, guide assembly;801, V-shaped steel strip;8011, bending part;802, roller;803, limiting block;8031, limiting notch;8032, clamping hook;9, plugging assembly;901, mounting rod;902, rubber disc;903, connecting sheet;904, guide rod;905, return spring. DETAILED DESCRIPTION

[0045] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0046] Please refer to Figures 1-7 The utility model provides the following technical scheme: a glue injection and steel bar planting tool, which comprises a handheld part 1 and a fixed cylinder 2 fixed on the handheld part 1, and further comprises a glue storage cylinder 3, a lengthened glue head 4, a piston 5, a driving assembly 6 and a plugging assembly 9.

[0047] Further, by Figures 1-3As shown, in the embodiment, the glue storage cylinder 3 is placed in the fixed cylinder 2, the lengthened glue head 4 is installed at one end of the glue storage cylinder 3 in a threaded screwing mode, and the taper hole 401, the flared hole 402 and the tapered hole 403 communicating with the glue storage cylinder 3 are sequentially processed in the lengthened glue head 4, the communication hole 404 communicating the flared hole 402 and the tapered hole 403 is also processed in the lengthened glue head 4, the piston 5 is located in the fixed cylinder 2, the driving assembly 6 is drivingly connected to the piston 5 for driving the piston 5 to move, the plugging assembly 9 comprises the mounting rod 901, the rubber disc 902, the connecting plate 903, the guide rod 904 and the reset spring 905, the mounting rod 901 penetrates through the communication hole 404, the rubber disc 902 and the connecting plate 903 are fixed at two ends of the mounting rod 901 respectively, and the rubber disc 902 is located in the taper hole 401, the guide rod 904 is fixed to the outer wall of the connecting plate 903, and the connecting blind hole 405 for embedding the guide rod 904 is processed in the lengthened glue head 4, and the reset spring 905 is sleeved on the guide rod 904 and is between the inner wall of the tapered hole 403 and the connecting plate 903, after the above scheme is adopted, in use, a drilled hole is drilled on the building by using a drilling tool, then appropriate anchoring glue is injected into the glue storage cylinder 3, the construction personnel hold the hand-held part 1, the lengthened glue head 4 is inserted into the drilled hole, then the driving assembly 6 is started to drive the piston 5 to move, the anchoring glue in the glue storage cylinder 3 is pushed out by the piston 5, the anchoring glue is discharged from the lengthened glue head 4 to the drilled hole, in the process of injecting the anchoring glue, the anchoring glue injection tool is uniformly pulled back at a constant speed until the anchoring glue injection tool is pulled out from the drilled hole, and thus the glue injection is completed.

[0048] For the lengthened glue head 4 of the utility model, the taper hole 401, the flared hole 402, the tapered hole 403 communicating with the glue storage cylinder 3 and the communication hole 404 are arranged in the lengthened glue head 4, the taper hole 401, the flared hole 402, the communication hole 404 and the tapered hole 403 jointly form an anchoring glue channel, this design can effectively avoid the backflow and dripping of the anchoring glue, in addition, cooperating with the plugging assembly 9, the anchoring glue can push open the rubber disc 902 during normal glue injection, the rubber disc 902 moves the connecting plate 903 by the mounting rod 901, the guide rod 904 and the connecting blind hole 405 guide the connecting plate 903, at this time, the reset spring 905 is contracted, after the glue injection is completed, the reset spring 905 is reset, the rubber disc 902 is reset and adheres to the inner wall of the flared hole 402, so that the excess anchoring glue is prevented from overflowing and dripping, the safety is improved, and the anchoring glue is prevented from being wasted, the lengthened glue head 4 is installed in a threaded screwing mode, which is convenient for installation, use, disassembly and cleaning.

[0049] It should be noted that the above scheme is only the preferred embodiment of the utility model, and is not used to limit the utility model, in actual use, the rubber disc 902 can also adopt a hard component such as a plastic disc, a metal disc, etc., and the scheme can also be realized, as preferred, the rubber disc 902 has flexibility, so even if the rubber disc 902 does not displace, elastic deformation can also be generated to reliably discharge the anchorage adhesive, and after the adhesive injection is completed, the rubber disc 902 can automatically restore to block.

[0050] Preferably, as shown in Figures 1-3 In the embodiment, the guide rod 904 and the connecting blind hole 405 are both distributed with three equidistant intervals in the circumferential direction, ensuring the stability of the rubber disc 902.

[0051] Optionally, as shown in Figure 1 and Figure 4 In the embodiment, the driving assembly 6 comprises a rod body 601, a rack 602, a driven gear 603, a driving motor 604 and a driving gear 605, the handheld part 1 is provided with a through hole 101 for the rod body 601 to penetrate, the piston 5 is fixed to one end of the rod body 601, the rack 602 is fixed to the bottom surface of the rod body 601, the driven gear 603 is rotatably installed in the handheld part 1 and is engaged with the rack 602, the driving motor 604 is fixed in the handheld part 1, and the driving gear 605 is fixed on the output shaft of the driving motor 604 and is engaged with the driven gear 603, after the above scheme is adopted, in use, the driving motor 604 is started to drive the driving gear 605 to rotate, the driving gear 605 drives the driven gear 603 to rotate through the engagement, the driven gear 603 drives the rack 602 to move through the engagement, the rack 602 drives the rod body 601 to move, and then drives the piston 5 to move.

[0052] It should be noted that the handheld part 1 is provided with a rechargeable lithium battery for supplying power to the driving motor 604, and the switch for controlling the driving motor 604 is located on the outer side surface of the handheld part 1.

[0053] Preferably, as shown in Figure 1 , Figure 4 and Figure 5 In the embodiment, the guide sliding block 1011 is fixed to the inner wall of the through hole 101, and the outer wall of the rod body 601 is processed with a guide sliding groove 6011 matched with the guide sliding block 1011, after the above scheme is adopted, in use, the rod body 601 is guided by the guide sliding block 1011 and the guide sliding groove 6011, and the stability of the rod body 601 is improved.

[0054] Preferably, as shown in Figure 1 and Figure 6As shown, this embodiment also includes a guide component 8, which includes a V-shaped steel strip 801 and a roller 802. The V-shaped steel strip 801 is fixed on the fixed cylinder 2, and the roller 802 is sleeved on the middle of the V-shaped steel strip 801. The outlet of the extended glue head 4 overlaps with the roller 802. With the above solution, when injecting glue, the roller 802 rolls against the inner wall of the anchoring hole. After the anchoring glue is discharged from the outlet of the extended glue head 4, it will be applied to the inner wall of the anchoring hole by the rolling of the roller 802, making the glue injection more uniform.

[0055] Optionally, by Figure 1 , Figure 6 and Figure 7 As shown, this embodiment also includes: a limiting block 803 and hooks 8032. Both ends of the V-shaped steel strip 801 have inwardly bent portions 8011. The fixing cylinder 2 has mounting holes 202 for the bent portions 8011 to pass through. The limiting block 803 has limiting notches 8031 ​​for the bent portions 8011 to be inserted into. Two hooks 8032 are symmetrically fixed to the same end of the limiting block 803. The fixing cylinder 2 has locking holes 20 for the hooks 8032 to pass through. 3. After adopting the above scheme, when using it, first pass the bent part 8011 through the corresponding mounting hole 202, then rotate the V-shaped steel bar 801 until the glue outlet of the extended rubber head 4 overlaps with the roller 802, and then pass the hook 8032 through the locking hole 203 to form a lock. At this time, the bent part 8011 and the turning part of the V-shaped steel bar 801 and the bending part 8011 are in the limiting notch 8031, which supports and limits the V-shaped steel bar 801, and the installation of the guide component 8 can be realized.

[0056] Preferably, by Figure 1 As shown, this embodiment also includes a secondary handle 7, which is fixed to the outer wall of the fixing cylinder 2. With the above solution, when in use, the secondary handle 7 and the hand-held part 1 allow the worker to hold the rebar adhesive tool with both hands, resulting in higher stability.

[0057] Preferably, by Figure 1 As shown, this embodiment also includes: an internally threaded tube 201 and a threaded rod 701. The two internally threaded tubes 201 are symmetrically fixed on both sides of the fixed cylinder 2. The threaded rod 701 is fixed to one end of the auxiliary handle 7 and is screwed into the internally threaded tube 201 by thread engagement. With the above solution, the auxiliary handle 7 is installed by thread engagement during use, which is convenient for installation and removal. In addition, since the internally threaded tubes 201 are fixed on both sides of the fixed cylinder 2, the operator can adjust the installation position of the auxiliary handle 7 according to their own usage habits, making the operation more convenient.

[0058] It should be noted that the driving motor 604 is a commercially available conventional device, and the power switch is built-in, and those skilled in the art can make a conventional selection according to the use requirement, and the working principle is the common sense known by those skilled in the art and has been fully disclosed by the prior art, and will not be described in detail herein.

[0059] The circuit connection is a common means adopted by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, and belongs to the prior art widely used.

[0060] The components not described in detail herein are prior art.

[0061] The working principle and use process of the utility model: the anchoring adhesive tool of the utility model, in use, first uses a drill to drill an anchoring hole on a building, then injects an appropriate amount of anchoring adhesive into the storage glue cylinder 3;

[0062] The hands of the construction personnel hold the hand-held part 1 and the auxiliary handle 7 respectively, the lengthened glue head 4 is inserted into the anchoring hole, then the driving motor 604 is started to drive the driving gear 605 to rotate, the driving gear 605 drives the driven gear 603 to rotate through meshing, the driven gear 603 drives the rack 602 to move through meshing, the rack 602 drives the rod body 601 to move, and then drives the piston 5 to move, the anchoring adhesive in the storage glue cylinder 3 is pushed out through the piston 5, the anchoring adhesive is discharged from the lengthened glue head 4 to the anchoring hole, in the process of injecting the anchoring adhesive, the anchoring adhesive injection tool is uniformly pulled back, until the anchoring adhesive injection tool is pulled out of the anchoring hole, and thus the glue injection is completed;

[0063] In addition, when injecting the glue, the roller 802 is attached to the inner wall of the anchoring hole and rolls, and after the anchoring adhesive is discharged from the glue outlet of the lengthened glue head 4, the anchoring adhesive is coated on the inner wall of the anchoring hole through the rolling of the roller 802, so that the glue injection is more uniform;

[0064] The inner hole structure of the lengthened glue head 4 cooperates with the setting of the plugging assembly 9, in normal glue injection, the anchoring adhesive pushes open the rubber disc 902, the rubber disc 902 moves the connecting plate 903 through the installation rod 901, the guide rod 904 and the connecting blind hole 405 guide the connecting plate 903, at this time, the reset spring 905 is retracted, and the anchoring adhesive normally flows out.

[0065] After the glue injection is completed, the reset spring 905 is reset, the rubber disc 902 is reset and attached to the inner wall of the flared hole 402, so that the excess anchoring adhesive is prevented from overflowing and dripping, the safety is improved, and the anchoring adhesive is prevented from being wasted, and the lengthened glue head 4 is installed in a threaded screwing mode, so that the installation and use and disassembly and cleaning are facilitated.

[0066] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A tool for injecting rebar adhesive, comprising a handle (1) and a fixing cylinder (2) fixed to the handle (1), characterized in that, Also includes: A glue storage cylinder (3) is placed inside the fixed cylinder (2); An extended rubber head (4) is installed at one end of the rubber storage cylinder (3) by means of threaded engagement. A tapered hole (401), a flared hole (402), and a constricted hole (403) communicating with the rubber storage cylinder (3) are sequentially machined in the extended rubber head (4). A connecting hole (404) is also machined in the extended rubber head (4) to communicate with the flared hole (402) and the constricted hole (403). Piston (5), the piston (5) being located inside the fixed cylinder (2); A drive assembly (6) is drivably connected to the piston (5) for driving the piston (5) to move; The sealing assembly (9) includes a mounting rod (901), a rubber disc (902), a connecting piece (903), a guide rod (904), and a return spring (905). The mounting rod (901) passes through the connecting hole (404). The rubber disc (902) and the connecting piece (903) are respectively fixed to the two ends of the mounting rod (901), and the rubber disc (902) is located in the conical hole (401). The guide rod (904) is fixed to the outer wall of the connecting piece (903), and a blind hole (405) for the guide rod (904) to be inserted is machined in the extended rubber head (4). The return spring (905) is sleeved on the guide rod (904) and is located between the inner wall of the constricted hole (403) and the connecting piece (903).

2. The tool for injecting rebar adhesive according to claim 1, characterized in that: The guide rod (904) and the connecting blind hole (405) are both distributed at equal intervals along the circumference.

3. The tool for injecting adhesive for rebar installation according to claim 1, characterized in that: The driving component (6) includes: The rod (601) has a through hole (101) on the hand-held part (1) for the rod (601) to pass through, and the piston (5) is fixed to one end of the rod (601); A rack (602) is fixed to the bottom surface of the rod (601); Driven gear (603), which is rotatably mounted in the hand-held part (1) and meshes with the rack (602); A drive motor (604) is fixed inside the handheld part (1); A drive gear (605) is fixed on the output shaft of the drive motor (604) and meshes with the driven gear (603).

4. The tool for injecting adhesive for rebar installation according to claim 3, characterized in that: Also includes: A guide slider (1011) is fixed to the inner wall of the through hole (101), and a guide groove (6011) that cooperates with the guide slider (1011) is machined on the outer wall of the rod (601).

5. The tool for injecting rebar adhesive according to claim 1, characterized in that: It also includes a guide component (8), and the guide component (8) includes: V-shaped steel bar (801), the V-shaped steel bar (801) is fixed on the fixed cylinder (2); Roller (802), the roller (802) is sleeved on the middle part of the V-shaped steel bar (801), and the glue outlet of the extended rubber head (4) overlaps the roller (802).

6. The tool for injecting rebar adhesive according to claim 5, characterized in that: Also includes: The limiting block (803) has a bent portion (8011) at both ends of the V-shaped steel bar (801) that bends inward, a mounting hole (202) on the fixing cylinder (2) for the bent portion (8011) to pass through, and a limiting notch (8031) on the limiting block (803) for the bent portion (8011) to be inserted. Two hooks (8032) are symmetrically fixed to the same end of the limiting block (803), and the fixing cylinder (2) has a locking hole (203) through which the hooks (8032) pass.

7. The tool for injecting rebar adhesive according to claim 1, characterized in that: Also includes: A secondary handle (7) is fixed to the outer wall of the fixed cylinder (2).

8. The tool for injecting rebar adhesive according to claim 7, characterized in that: Also includes: Two internally threaded tubes (201) are symmetrically fixed on both sides of the fixed cylinder (2); A threaded rod (701) is fixed to one end of the auxiliary handle (7) and screwed into the internal threaded tube (201) by means of thread engagement.

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