CN211927254U - Anchor rod drawing device - Google Patents
Anchor rod drawing device Download PDFInfo
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- CN211927254U CN211927254U CN202020717803.XU CN202020717803U CN211927254U CN 211927254 U CN211927254 U CN 211927254U CN 202020717803 U CN202020717803 U CN 202020717803U CN 211927254 U CN211927254 U CN 211927254U
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- connecting frame
- anchor rod
- wall
- fixed
- rod
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Abstract
The utility model belongs to the technical field of anchor rods, and discloses an anchor rod drawing device, which comprises a fixed frame, a hydraulic cylinder penetrates through the middle of the top of the fixed frame, a hydraulic rod is installed at the bottom of the hydraulic cylinder, a connecting frame is fixed at the bottom of the hydraulic rod, an anchor rod is connected at the bottom of the connecting frame, the top end of the anchor rod extends to the inside of the connecting frame, screw rods penetrate through both sides of the connecting frame, clamping plates are installed at one sides of both ends of the inside of the connecting frame, which are close to the anchor rod, and fixing blocks are fixed at both ends of the inside of the connecting frame, and fixing blocks are fixed at both ends of the screw rods, which extend to the outside of the connecting frame, so that the two clamping plates can clamp and fix the anchor rod, thereby fixing the anchor rod in the connecting frame, preventing the anchor rod from loosening and falling off during drawing, the operation is simple and, and after the fixing, the device is stable and reliable, and the safety of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of the stock is drawn, concretely relates to stock drawing device.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, it consolidates the surrounding rocks of the roadway together, make the surrounding rocks support oneself, the anchor rod is not merely used in the mine now, is also used in the engineering technology, carry on the body reinforcement to the side slope, tunnel, dam body, the anchor rod is regarded as the tension member deep into the stratum, its one end is connected with engineering structure, another end is deep into the stratum, the whole anchor rod is divided into free section and anchoring section.
In chinese patent with patent number CN201420366556.8, an appearance is drawn to stock is disclosed, the device passes through the one end and the hydraulic cylinder connection of connector with the stock, but the operation of connecting when in-service use is very inconvenient, and unable effectual press from both sides tight fixed to the crab-bolt, the condition that the looseness drops appears easily, thereby influence the result of use of device, in addition, because the distance between pneumatic cylinder and the stock is great, draw the in-process stock that detects and probably take place the skew to the stock, and the device easily rocks, thereby the stability of device has been influenced greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor rod drawing device to the anchor rod that proposes in solving above-mentioned background art is connected inconveniently, and unstable, and the anchor rod can take place the problem of skew when drawing the detection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anchor rod drawing device, includes the mount, it has the pneumatic cylinder to run through in the middle of the top of mount, the hydraulic stem is installed to the bottom of pneumatic cylinder, the bottom of hydraulic stem is fixed with the carriage, the bottom of carriage is connected with the anchor rod, the top of anchor rod extends to the inside of carriage, one side that the inside both ends of carriage have all run through lead screw and carriage all installs splint, two near the anchor rod is all installed to one side of carriage the lead screw extends to the outside one end of carriage and all is fixed with the fixed block, and the screw has all been seted up with the junction of carriage, two the movable rod is all installed to the bottom of splint, and the outer wall of two splint all seted up with lead screw assorted recess, the inner wall bottom both ends of carriage all seted up with movable rod assorted spout.
Preferably, the outer wall both sides of mount all articulate there is the down tube, and the inner wall both sides of mount have all seted up the spacing groove, spacing post is all installed to the both sides of splice frame, spacing post extends to the one end of spacing inslot portion and is fixed with spacing piece, and the inside of two spacing posts all runs through there is the bracing piece, two the top of bracing piece all is connected with the mount.
Preferably, a rubber pad is installed at the bottom end of the inner wall of the sliding groove, and an anti-slip groove is formed in the outer wall of the rubber pad.
Preferably, the inner wall of the limiting groove is provided with a backing plate, and an included angle is formed between the inclined rod and the fixing frame.
Preferably, the bottom of the support rod is provided with a stop block, and the diameter of the cross section of the stop block is larger than that of the cross section of the support rod.
Preferably, the inner wall of the clamping plate is provided with an anti-slip mat, and the outer wall of the fixing block is provided with anti-slip convex lines.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of splint, fixed block, lead screw, recess, movable rod and spout can make two splint slowly press from both sides tight fixed stock to fix the stock in the link, take place not hard up when preventing that the stock from drawing and drop, not only easy operation is quick, can effectual improvement work efficiency, and fixed back reliable and stable, improved the security of device greatly.
(2) The utility model discloses a cooperation of spacing post, stopper, spacing groove and bracing piece can make the carriage drive the stock along the stable motion of vertical direction to prevented that the stock from taking place the skew, can consolidate the protection to the both sides of mount through the down tube simultaneously, thereby produced when having reduced to draw rocks, finally improved the stability of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic structural view of the screw rod of the present invention when connected with the clamping plate;
in the figure: 1-a fixed mount; 2-a limit groove; 3, a limiting block; 4-a connecting frame; 5-clamping plate; 6-anchor rod; 7-a screw rod; 8, fixing blocks; 9-a limiting column; 10-a support bar; 11-a hydraulic rod; 12-a hydraulic cylinder; 13-screw hole; 14-a groove; 15-a chute; 16-a movable rod; 17-diagonal bar.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an anchor rod drawing device comprises a fixed frame 1, a hydraulic cylinder 12 penetrates through the middle of the top of the fixed frame 1, the hydraulic cylinder 12 adopts a cylinder disclosed in the patent document with the patent number of CN201420366556.8 and the patent name of the cylinder is an anchor rod drawing instrument, a hydraulic rod 11 is installed at the bottom of the hydraulic cylinder 12, a connecting frame 4 is fixed at the bottom of the hydraulic rod 11, an anchor rod 6 is connected at the bottom of the connecting frame 4, the top end of the anchor rod 6 extends into the connecting frame 4, lead screws 7 penetrate through the two sides of the connecting frame 4, clamping plates 5 are installed at the two ends of the inside of the connecting frame 4 close to one side of the anchor rod 6, a fixed block 8 is fixed at the end of each lead screw 7 extending to the outside of the connecting frame 4, screw holes 13 are formed at the joints of the two lead screws 7 and the connecting frame 4, movable rods 16 are installed at the bottoms of the two clamping plates 5, and grooves 14 matched with the, inner wall bottom both ends of splice frame 4 all seted up with 16 assorted spouts 15 of movable rod, when using, can embolia in splice frame 4 with 6 one end of stock that have fixed disc earlier, make stock 6 be located the position department between two splint 5, then rotate fixed block 8 and make lead screw 7 remove in screw 13, later the tip of lead screw 7 stretches into in recess 14 and drives splint 5 and remove, splint 5 drives movable rod 16 and slides in spout 15 this moment, thereby make two splint 5 slowly press from both sides tight fixed stock 6, and then prevent that stock 6 from taking place not hard up when drawing and droing, not only easy operation is quick, can effectual improvement work efficiency, and fixed back reliable and stable, the security of device has been improved greatly.
Furthermore, the two sides of the outer wall of the fixing frame 1 are both hinged with inclined rods 17, the two sides of the inner wall of the fixing frame 1 are both provided with limiting grooves 2, the two sides of the connecting frame 4 are both provided with limiting columns 9, one end of each limiting column 9 extending to the inside of each limiting groove 2 is fixed with a limiting block 3, the inside of each limiting column 9 is penetrated with a supporting rod 10, when the hydraulic cylinder 12 drives the anchor rod 6 to perform drawing movement through the connecting frame 4, the connecting frame 4 drives the limiting block 3 to slide in the limiting groove 2 through the limiting column 9, meanwhile, the limiting column 9 can move up and down along the support rod 10, thereby leading the connecting frame 4 to drive the anchor rod 6 to do stable linear motion, preventing the anchor rod 6 from deviating, simultaneously reinforcing and protecting the two sides of the fixing frame 1 through the inclined rod 17, thereby reduced the rocking that produces when drawing, improved the stability of device greatly, the top of two bracing pieces 10 all is connected with mount 1.
Further, a rubber pad is mounted at the bottom end of the inner wall of the sliding groove 15, the rubber pad has an anti-sliding effect, and an anti-sliding groove is formed in the outer wall of the rubber pad.
Specifically, the backing plate is installed to the inner wall of spacing groove 2, and the backing plate has firm effect, is 45 degrees contained angles between down tube 17 and mount 1.
Specifically, the bottom of the support rod 10 is provided with a stop block, the stop block has the effect of spacing and spacing, and the cross section diameter of the stop block is larger than that of the support rod 10.
Specifically, the slipmat is installed to the inner wall of splint 5, through the steadiness when the slipmat can further reinforcing splint 5 centre gripping stock 6, the outer wall of fixed block 8 is provided with the antiskid burr.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the fixing frame 1 is fixed above the anchor rod 6 which is drawn, and the two sides of the fixing frame 1 are reinforced and protected by the inclined rod 17, so as to reduce the shaking generated during drawing, then the end part of the anchor rod 6 is connected with the connecting frame 4, when in connection, the fixing disc end is firstly sleeved into the connecting frame 4, so that the anchor rod 6 is positioned at the position between the two clamping plates 5, then the fixing block 8 is rotated to enable the screw rod 7 to move in the screw hole 13, then the end part of the screw rod 7 extends into the groove 14 and drives the clamping plate 5 to move, at the moment, the clamping plate 5 drives the movable rod 16 to slide in the chute 15, thereby the two clamping plates 5 slowly clamp the fixing anchor rod 6, further, the anchor rod 6 is prevented from loosening and falling off during drawing, the operation is simple and fast, the working efficiency can be effectively improved, and the device, then can draw stock 6, start hydraulic stem 11 through pneumatic cylinder 12, make hydraulic stem 11 drive the motion of connection frame 4, later connection frame 4 can upwards promote stock 6, connection frame 4 drives stopper 3 through spacing post 9 and slides in spacing groove 2 this moment, and spacing post 9 can be along bracing piece 10 upward movement, thereby make connection frame 4 can drive 6 stable rectilinear motion of being of stock, prevented stock 6 from taking place the skew, the stability of device has been improved greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anchor rod drawing device which characterized in that: comprises a fixed frame (1), a hydraulic cylinder (12) penetrates through the middle of the top of the fixed frame (1), a hydraulic rod (11) is installed at the bottom of the hydraulic cylinder (12), a connecting frame (4) is fixed at the bottom of the hydraulic rod (11), an anchor rod (6) is connected at the bottom of the connecting frame (4), the top end of the anchor rod (6) extends to the inside of the connecting frame (4), lead screws (7) penetrate through the two sides of the connecting frame (4), clamping plates (5) are installed at one sides, close to the anchor rod (6), of the two ends of the inside of the connecting frame (4), fixed blocks (8) are fixed at the ends, extending to the outside of the connecting frame (4), of the two lead screws (7), screw holes (13) are formed at the joints of the two lead screws (7) and the connecting frame (4), movable rods (16) are installed at the bottoms of the two clamping plates (5), grooves (14) matched with the lead screws (7) are formed in the outer walls of the two clamping, and sliding grooves (15) matched with the movable rods (16) are formed in the two ends of the bottom of the inner wall of the connecting frame (4).
2. A rock bolt pulling apparatus according to claim 1, wherein: the utility model discloses a spacing structure, including mount (1), spacing piece (3), bracing piece (10), two, the top of bracing piece (10) all is connected with mount (1), the outer wall both sides of mount (1) all articulate has down tube (17), and the inner wall both sides of mount (1) have all seted up spacing groove (2), spacing post (9) are all installed to the both sides of splice box (4), spacing post (9) extend to the inside one end of spacing groove (2) and are fixed with spacing piece (3), and the inside of two spacing posts (9) all runs through there is bracing piece (10), two.
3. A rock bolt pulling apparatus according to claim 1, wherein: the bottom end of the inner wall of the sliding groove (15) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.
4. A rock bolt pulling apparatus according to claim 2, wherein: the inner wall of the limiting groove (2) is provided with a backing plate, and an included angle of 45 degrees is formed between the inclined rod (17) and the fixing frame (1).
5. A rock bolt pulling apparatus according to claim 2, wherein: the bottom of the support rod (10) is provided with a stop block, and the diameter of the cross section of the stop block is larger than that of the cross section of the support rod (10).
6. A rock bolt pulling apparatus according to claim 1, wherein: the inner wall of the clamping plate (5) is provided with an anti-slip mat, and the outer wall of the fixing block (8) is provided with anti-slip convex lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717803.XU CN211927254U (en) | 2020-04-30 | 2020-04-30 | Anchor rod drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717803.XU CN211927254U (en) | 2020-04-30 | 2020-04-30 | Anchor rod drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927254U true CN211927254U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717803.XU Active CN211927254U (en) | 2020-04-30 | 2020-04-30 | Anchor rod drawing device |
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| CN (1) | CN211927254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172104A (en) * | 2021-05-07 | 2021-07-27 | 江苏艾可森钢绳有限公司 | Steel wire drawing experimental equipment with recording function |
-
2020
- 2020-04-30 CN CN202020717803.XU patent/CN211927254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172104A (en) * | 2021-05-07 | 2021-07-27 | 江苏艾可森钢绳有限公司 | Steel wire drawing experimental equipment with recording function |
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