CN212693474U - Anchor rod drawing instrument - Google Patents
Anchor rod drawing instrument Download PDFInfo
- Publication number
- CN212693474U CN212693474U CN202021416683.6U CN202021416683U CN212693474U CN 212693474 U CN212693474 U CN 212693474U CN 202021416683 U CN202021416683 U CN 202021416683U CN 212693474 U CN212693474 U CN 212693474U
- Authority
- CN
- China
- Prior art keywords
- anchor
- anchor ring
- ring
- oil pump
- pneumatic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002146 bilateral effect Effects 0.000 claims abstract 2
- 239000000446 fuel Substances 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims abstract 2
- 230000007704 transition Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an appearance is drawn to stock, locate the pneumatic cylinder on the reinforcing bar including the cover, the anchor ring that supplies the pneumatic cylinder to bulldoze, a manual oil pump for hydraulic cylinder pressurization, a high pressure fuel pipe for connecting pneumatic cylinder and manual oil pump, anchor ring internally mounted has the ground tackle, the top of manual oil pump is connected with the depression bar, and there is digital display manometer one side fixed mounting near compression bar junction, manual oil pump bottom fixedly connected with PMT, and digital display manometer and PMT fixed mounting, the pneumatic cylinder output is connected with the cylinder head, the anchor ring is provided with the spread groove that can with cylinder head interconnect in one side near the cylinder head, the anchor ring is provided with the mounting hole at the upper and lower bilateral symmetry near the spread groove, install the bayonet lock in the mounting hole, and be provided with the ring groove with the mutual block of bayonet lock on. The anchor rod drawing instrument is simple and reasonable in structure, novel in design and simple in operation, can realize quick automatic separation of the anchor ring and the anchor after drawing is finished, and has high practical value.
Description
Technical Field
The utility model relates to a measurement technical field is drawn to the stock, specifically is an appearance is drawn to stock.
Background
The anchor rod drawing instrument is a necessary field detection instrument of a quality inspection unit, is mainly used for detecting the anchoring force of anchoring bodies such as various anchor rods, reinforcing steel bars and the like, and mainly comprises a hydraulic cylinder, an anchor and a manual pump, wherein the anchor comprises an anchor ring and a plurality of clamping pieces, the inner hole of the anchor ring is in a round table shape, and the plurality of clamping pieces form a ring fit to be placed in the inner hole of the anchor ring, so that the clamping pieces and the reinforcing steel bars are axially fixed.
The working process is as follows: 1. firstly, sleeving a hydraulic cylinder on a steel bar on the side wall of a concrete wall, then sleeving an anchor ring, enabling one end face with a smaller inner bore diameter of the anchor ring to face the hydraulic cylinder, placing a plurality of clamping pieces in the anchor ring, and communicating a manual pump with the hydraulic cylinder through a pressure pipe; 2. pressurizing the manual pump at a constant speed, gradually pushing the cylinder head of the hydraulic cylinder to the anchor ring, and recording a pressure value; 3. and the manual pump, the anchorage device and the hydraulic cylinder are sequentially disassembled. However, in the process of detaching the anchor, the anchor can be firmly clamped on a steel bar after being pushed and pressed by a hydraulic cylinder, and at the moment, the anchor can be separated from the clamping piece only by striking the anchor with a hammer or other tools, so that much inconvenience is brought to work, and therefore the anchor rod puller is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an anchor rod drawing instrument, which comprises a hydraulic cylinder sleeved on a reinforcing steel bar, an anchor ring for pushing and pressing the hydraulic cylinder, and a manual oil pump for pressurizing the hydraulic cylinder, a high-pressure oil pipe used for connecting the hydraulic cylinder and the manual oil pump, an anchorage device is arranged in the anchor ring, the top of the manual oil pump is connected with a pressure lever, a digital display pressure gauge is fixedly arranged on one side close to the joint of the pressure lever, a fixed bottom plate is fixedly connected with the bottom of the manual oil pump, the digital display pressure gauge is fixedly arranged with the fixed bottom plate, the output end of the hydraulic cylinder is connected with a cylinder head, the anchor ring is provided with a connecting groove which can be connected with the cylinder head at one side close to the cylinder head, the anchor ring is symmetrically provided with mounting holes at the upper side and the lower side close to the connecting groove, the cylinder head is provided with an annular clamping groove which is mutually clamped with the clamping pin.
Furthermore, the top end opening part of the mounting hole is connected with a fixing nut through threads, and a through hole for the clamping pin to move is formed in the fixing nut.
Furthermore, the bayonet is provided with an annular flange on the outer peripheral surface close to the lower half part, a spring is sleeved at the top close to the annular flange, and the other end of the spring is abutted to the bottom surface of the fixing nut.
Furthermore, a transition chamfer is arranged between the bottom surface and the side surface of the clamping pin, and a transition chamfer identical to the bottom surface of the clamping pin is arranged between the end surface and the side surface of the cylinder head.
Furthermore, the other end of the clamping pin is arranged on the outer side of the anchor ring, and the outer side of the anchor ring is fixedly connected with a pull ring.
Furthermore, the pull ring is made of metal, and the surface of the pull ring is provided with mutually staggered anti-skidding textures.
Furthermore, a fixed seat is fixedly connected to one end, far away from the cylinder head, of the hydraulic cylinder, a rubber pad is bonded to one side, far away from the hydraulic cylinder, of the fixed seat, and anti-skid textures which are staggered with each other are arranged on the surface of the rubber pad.
The utility model has the advantages that: according to the anchor rod drawing instrument, the clamping pin on the anchor ring is clamped with the clamping pin on the cylinder head, so that after drawing is finished, the cylinder head is recovered, the anchor ring is quickly moved on a steel bar, the anchor ring is quickly and automatically separated from an anchorage device, a worker can conveniently and quickly disassemble the anchor ring and the anchorage device, and meanwhile, after the anchor ring is separated from the anchorage device, the anchor ring is quickly separated from the cylinder head by pulling up the pull ring on the clamping pin, and the worker can conveniently disassemble and place an anchor rod drawing instrument assembly; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation to can realize drawing the quick autosegregation of finishing back anchor ring and ground tackle, have higher practical value.
Drawings
Fig. 1 is a general structural schematic diagram of an anchor rod drawing instrument of the invention;
fig. 2 is a schematic structural view of a hydraulic cylinder and an anchor ring of the anchor rod drawing instrument of the invention;
fig. 3 is a schematic view of the connection between a hydraulic cylinder and an anchor ring of the anchor rod drawing instrument of the present invention;
fig. 4 is an enlarged schematic view of the structure a in fig. 3 of the anchor rod drawing instrument of the present invention.
In the figure: 1. fixing the bottom plate; 2. a digital display pressure gauge; 3. a pressure lever; 4. a manual oil pump; 5. a high pressure oil pipe; 6. a hydraulic cylinder; 7. a fixed seat; 8. an anchor ring; 9. an anchorage device; 10. a cylinder head; 11. mounting holes; 12. a bayonet lock; 13. fixing a nut; 14. a spring; 15. a pull ring; 16. a clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figure 1, the utility model relates to an anchor rod drawing instrument, which comprises a hydraulic cylinder 6 sleeved on a reinforcing steel bar, an anchor ring 8 for pushing and pressing the hydraulic cylinder 6, a manual oil pump 4 for pressurizing the hydraulic cylinder 6, and a high-pressure oil pipe 5 for connecting the hydraulic cylinder 6 and the manual oil pump 4, wherein an anchorage device 9 is arranged inside the anchor ring 8, the top of the manual oil pump 4 is connected with a pressure lever 3, a digital display pressure gauge 2 is fixedly arranged at one side close to the joint of the pressure lever 3, the bottom of the manual oil pump 4 is fixedly connected with a fixed bottom plate 1, the digital display pressure gauge 2 is fixedly arranged with the fixed bottom plate 1, the output end of the hydraulic cylinder 6 is connected with a cylinder head 10, one side of the anchor ring 8 close to the cylinder head 10 is provided with a connecting groove capable of being connected with the cylinder head 10, the upper side and the lower side, a bayonet 12 is installed in the installation hole 11, and an annular bayonet groove 16 which is mutually clamped with the bayonet 12 is arranged on the cylinder head 10.
Wherein, there is fixing nut 13 at the top end opening part of mounting hole 11 through threaded connection, just fixing nut 13 is last to be provided with the through-hole that supplies bayonet lock 12 to remove, through fixing nut 13, can prevent effectively that bayonet lock 12 from droing from mounting hole 11, leads to the condition appearance of anchor ring 8 and cylinder head 10 separation.
Wherein, the bayonet lock 12 is provided with an annular flange on the periphery face near the lower half, and the top cover that is close to the annular flange is equipped with spring 14, the other end of spring 14 offsets with fixation nut 13 bottom surface, through spring 14, has been convenient for realize bayonet lock 12 and the automatic locking of draw-in groove 16, and then convenient to use.
Wherein, be provided with transition chamfer between the bottom surface of bayonet lock 12 and the side, just be provided with the transition chamfer the same with the bottom surface of bayonet lock 12 between cylinder end 10 terminal surface and the side, through being equipped with the same transition chamfer, be convenient for realize when cylinder end 10 is connected with the spread groove, bayonet lock 12 is automatic to be lifted and automatic chucking and then convenient to use.
Wherein, the other end of bayonet lock 12 all sets up in the outside of anchor ring 8, and at the equal fixedly connected with pull ring 15 in the outside of anchor ring 8, through pull ring 15 on the pull-up bayonet lock, is convenient for realize the quick separation of anchor ring and cylinder head, and then is convenient for the workman to pull out the dismantlement of appearance subassembly to the anchor rod and place.
Wherein, the pull ring 15 is made of metal material, and the surface is provided with mutually staggered anti-skid texture.
Wherein, pneumatic cylinder 6 is keeping away from the one end fixedly connected with fixing base 7 of cylinder end 10, fixing base 7 bonds in the one side of keeping away from pneumatic cylinder 6 and has the rubber pad, and the surface of rubber pad is provided with crisscross anti-skidding texture each other, through the rubber pad, is convenient for realize protecting the bottom surface of pneumatic cylinder 6, and then is convenient for improve the life of pneumatic cylinder 6.
The working principle is as follows: after drawing the detection, through control switch, make the cylinder head 10 of pneumatic cylinder 6 retrieve, through the recovery of cylinder head 10, realize ground tackle 9 quick travel, and then realize ground tackle 9 and anchor ring 8's autosegregation, the workman of being convenient for collects the dismantlement of ground tackle 9, simultaneously, through manual pull-up pull ring 15, realize bayonet lock 12 and draw-in groove 16 separation, and then realize anchor ring 8 and cylinder head 10's autosegregation, be convenient for realize the workman and collect the dismantlement of anchor ring 8. According to the anchor rod drawing instrument, the clamping pin on the anchor ring is clamped with the clamping pin on the cylinder head, so that after drawing is finished, the cylinder head is recovered, the anchor ring is quickly moved on a steel bar, the anchor ring is quickly and automatically separated from an anchorage device, a worker can conveniently and quickly disassemble the anchor ring and the anchorage device, and meanwhile, after the anchor ring is separated from the anchorage device, the anchor ring is quickly separated from the cylinder head by pulling up the pull ring on the clamping pin, and the worker can conveniently disassemble and place an anchor rod drawing instrument assembly; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation to can realize drawing the quick autosegregation of finishing back anchor ring and ground tackle, have higher practical value.
Claims (7)
1. The utility model provides an appearance is drawn to stock, locates pneumatic cylinder (6), the confession on the reinforcing bar including the cover anchor ring (8) that pneumatic cylinder (6) bulldozed, be used for pneumatic cylinder (6) pressor manual oil pump (4) for high pressure fuel pipe (5) of connecting pneumatic cylinder (6) and manual oil pump (4), anchor ring (8) internally mounted has ground tackle (9), its characterized in that: the top of manual oil pump (4) is connected with depression bar (3) to there is digital display manometer (2) one side fixed mounting near depression bar (3) junction, manual oil pump (4) bottom fixedly connected with PMKD (1), just digital display manometer (2) and PMKD (1) fixed mounting, pneumatic cylinder (6) output is connected with jar head (10), anchor ring (8) are provided with the spread groove that can with jar head (10) interconnect in the one side that is close to jar head (10), anchor ring (8) are provided with mounting hole (11) in the upper and lower bilateral symmetry that is close to the spread groove, install bayonet lock (12) in mounting hole (11), just be provided with ring groove (16) with bayonet lock (12) mutual block on jar head (10).
2. The anchor rod drawing instrument according to claim 1, wherein a fixing nut (13) is connected to an opening at the top end of the mounting hole (11) through threads, and a through hole for moving the bayonet (12) is formed in the fixing nut (13).
3. The anchor rod drawing instrument according to claim 1 or 2, wherein the bayonet (12) is provided with an annular flange on the outer peripheral surface close to the lower half part, a spring (14) is sleeved on the top close to the annular flange, and the other end of the spring (14) is abutted against the bottom surface of the fixing nut (13).
4. The anchor rod drawing instrument according to claim 1, wherein a transition chamfer is arranged between the bottom surface and the side surface of the bayonet lock (12), and a transition chamfer identical to the bottom surface of the bayonet lock (12) is arranged between the end surface and the side surface of the cylinder head (10).
5. The anchor rod drawing instrument according to claim 1, wherein the other ends of the bayonets (12) are arranged on the outer side of the anchor ring (8), and pull rings (15) are fixedly connected to the outer side of the anchor ring (8).
6. The anchor rod drawing instrument according to claim 5, wherein the pull ring (15) is made of metal, and the surface of the pull ring is provided with mutually staggered anti-slip textures.
7. The anchor rod drawing instrument according to claim 1, wherein a fixed seat (7) is fixedly connected to one end of the hydraulic cylinder (6) far away from the cylinder head (10), a rubber pad is bonded to one side of the fixed seat (7) far away from the hydraulic cylinder (6), and the surface of the rubber pad is provided with mutually staggered anti-skidding textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416683.6U CN212693474U (en) | 2020-07-17 | 2020-07-17 | Anchor rod drawing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416683.6U CN212693474U (en) | 2020-07-17 | 2020-07-17 | Anchor rod drawing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693474U true CN212693474U (en) | 2021-03-12 |
Family
ID=74899075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021416683.6U Expired - Fee Related CN212693474U (en) | 2020-07-17 | 2020-07-17 | Anchor rod drawing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212693474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484143A (en) * | 2021-07-01 | 2021-10-08 | 广西交通设计集团有限公司 | Novel anchor rod drawing device |
-
2020
- 2020-07-17 CN CN202021416683.6U patent/CN212693474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484143A (en) * | 2021-07-01 | 2021-10-08 | 广西交通设计集团有限公司 | Novel anchor rod drawing device |
| CN113484143B (en) * | 2021-07-01 | 2022-12-30 | 广西交通设计集团有限公司 | Novel anchor rod drawing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |