Adjustable anchor rod tension meter

Abstract

The utility model discloses an adjustable anchor rod tension meter comprising an oil storage tank, two ends of the oil storage tank are respectively provided with a first fixing block and a second fixing block, the bottom of the first fixing block and the bottom of the second fixing block are fixedly provided with a fixing plate, and the circumferential surface of the fixing plate is provided with a plurality of groups of screws in a penetrating manner. The first fixing block and the second fixing block are parallel to each other, the face, away from the oil storage tank, of the second fixing block is in through connection with a conveying pipe, the conveying pipe is in through connection with an adjusting valve and a pressure indicating gauge surveying end, a first rotating handle is arranged on the upper base face of the adjusting valve, and the first rotating handle is a handle for closing the adjusting valve. The first rotating handle and the indicating gauge are located on the upper base face of the conveying pipe, and the first rotating handle and the indicating gauge are located on the same horizontal plane, so that the device can adjust the output amount of oil liquid, and the using safety can be improved.

Description

Technical Field

[0001] The utility model relates to the field of anchor rod tension gauges, in particular to an adjustable anchor rod tension gauge. Background Art

[0002] The anchor tension gauge has the characteristics of small size, light weight, easy to carry, simple operation and safety. It is widely used in various construction sites such as coal, national defense, tunnels and transportation.

[0003] The utility model patent with authorization announcement number CN212964395U discloses a mining anchor tension meter, including a tension mechanism body, a manual hydraulic pump, a pressure gauge and a high-pressure oil pipe. One end of the high-pressure oil pipe is connected to the manual hydraulic pump, and the other end is connected to the tension mechanism. The pressure gauge is connected to the manual hydraulic pump. The tension mechanism body includes a base, a pull rod and a pressure cylinder. An inner cylinder body and a piston are arranged inside the pressure cylinder. The inner cylinder body includes a plug part and a barrel part. The plug part is fixedly arranged at the bottom end of the pressure cylinder, and the cross section of the piston is an I-shaped. Although the utility model is easy to carry and install, when in use, it is only necessary to fix the base on the tunnel wall through nuts, corresponding to the position of the anchor rod in the tunnel, and fix the pull rod to the anchor rod through external nuts, and then pressurize the oil into the pressure cylinder through a manual hydraulic pump. The value read from the pressure gauge can detect the size of the anchoring force of the anchor rod, but the device cannot adjust the circulating oil, so when the pressure reaches the maximum, the oil must be squeezed to an appropriate amount, so an adjustable anchor rod tension meter is needed. Utility Model Content

[0004] In order to overcome the structural defects of the prior art mentioned above, the utility model provides an adjustable anchor tension meter.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable anchor tension gauge, comprising an oil storage tank, wherein a first fixed block and a second fixed block are respectively installed at both ends of the oil storage tank, a fixed plate is fixedly installed at the bottom of the first fixed block and the second fixed block, a plurality of groups of screws are passed through the circumference of the fixed plate, the first fixed block and the second fixed block are parallel to each other, a transmission pipe is passed through the side of the second fixed block away from the oil storage tank, a regulating valve and a pressure indicating gauge are passed through the transmission pipe, a first turning handle is provided on the upper base surface of the regulating valve, the first turning handle is a handle for closing the regulating valve, the first turning handle and the indicating gauge are located on the upper base surface of the transmission pipe, and the first turning handle and the indicating gauge are located on the same horizontal plane.

[0006] Preferably, a second handle is provided on one end face of the second fixed block, a pressure relief valve is provided on the transmission end of the second handle, the pressure relief valve is located between the output end of the oil storage tank and the input end of the transmission pipe, and the pressure relief valve is connected between the output end of the oil storage tank and the input end of the transmission pipe.

[0007] Preferably, a hinge assembly is fixedly mounted on a side of the upper base surface of the second fixed block close to the regulating valve, and the hinge assembly includes a plurality of groups of connecting blocks, and the connecting blocks are fixedly connected with limiting rods.

[0008] Preferably, the hinge assembly hinge has a support rod, one end of the support rod connected to the hinge assembly is provided with a connecting hole, the connecting hole is sleeved on the outer circumference of the limiting rod, and the other end of the support rod is fixedly mounted with a connecting sleeve.

[0009] Preferably, a piston rod is fixedly connected to the bottom of the support rod, a piston is fixedly connected to the bottom of the piston rod, and the piston is located inside the oil storage tank.

[0010] Preferably, the connecting sleeve is internally threadedly connected to a gripping rod, and the other end of the gripping rod is provided with a rubber sleeve.

[0011] Compared with the prior art, the beneficial effect that the utility model can achieve is: when the device is in use, after the staff successfully installs the output end, the staff first needs to turn the second handle to open the pressure relief valve to reduce the internal pressure, and then the staff can hold the grip rod to reciprocate the grip rod up and down, so that the piston rod drives the piston, so that the oil storage tank flows to the transmission pipe, so that when the pressure is too high, the staff can turn the first handle to adjust the regulating valve and control the flow of oil, thereby preventing accidents caused by excessive oil pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic plan view of the overall structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the internal structure of the overall structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0015] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0016] Among them: 1. Oil storage tank; 2. First fixed block; 3. Second fixed block; 4. Fixed plate; 5. Screw; 6. Transmission pipe; 7. Regulating valve; 8. Pressure indicator; 9. First turning handle; 10. Second turning handle; 11. Pressure relief valve; 12. Connecting block; 13. Limit rod; 14. Support rod; 15. Connecting hole; 16. Connecting sleeve; 17. Piston rod; 18. Grip rod; 19. Rubber sleeve. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0018] Embodiment:

[0019] like Figure 1-4 As shown, the utility model provides an adjustable anchor tension gauge, including an oil storage tank 1, wherein a first fixing block 2 and a second fixing block 3 are respectively installed at both ends of the oil storage tank 1, a fixing plate 4 is fixedly installed at the bottom of the first fixing block 2 and the second fixing block 3, and a plurality of groups of screws 5 are passed through the circumference of the fixing plate 4, the first fixing block 2 and the second fixing block 3 are parallel to each other, and a transmission pipe 6 is passed through the side of the second fixing block 3 away from the oil storage tank 1, and the transmission pipe 6 is passed through and connected to a regulating valve 7 and a pressure indicator 8 survey end, and a first rotating handle 9 is provided on the upper base surface of the regulating valve 7, and the first rotating handle 9 is a handle for closing the regulating valve 7, and the first The turning handle 9 and the indicator gauge are located on the upper base surface of the transmission pipe 6, and the first turning handle 9 and the indicator gauge are located on the same horizontal plane, so that when the device is in use, the staff can install the output end successfully, and then the staff needs to turn the second turning handle 10 first, so as to open the pressure relief valve 11 and reduce the internal pressure. After that, the staff can hold the grip 18 and make the grip 18 reciprocate up and down, so that the piston rod 17 drives the piston, so that the oil storage tank 1 flows to the transmission pipe 6, so that when the pressure is too large, the staff can turn the first turning handle 9 to adjust the regulating valve 7 to control the flow of oil, thereby preventing accidents caused by excessive oil pressure.

[0020] In the present embodiment, specifically, a second handle 10 is provided on one end face of the second fixed block 3, and a pressure relief valve 11 is provided at the transmission end of the second handle 10, and the pressure relief valve 11 is located between the output end of the oil storage tank 1 and the input end of the transmission pipe 6, and the pressure relief valve 11 is connected between the output end of the oil storage tank 1 and the input end of the transmission pipe 6. When the device is in use, the staff first needs to rotate the second handle 10 to open the pressure relief valve 11 to reduce the internal pressure, thereby reducing the internal pressure of the oil storage tank 1 to prevent the internal pressure from being too high and causing a safety accident.

[0021] In the present embodiment, specifically, a hinge assembly is fixedly installed on a base surface of the second fixed block 3 close to the regulating valve 7, and the hinge assembly includes a plurality of connecting blocks 12, and limiting rods 13 are fixedly connected between the connecting blocks 12. The connecting blocks 12 mainly play a fixing role, and the limiting rods 13 are fixedly installed between the connecting blocks 12, and the main function of the limiting rods 13 is to limit the support rods 14 so that the support rods 14 move at a specified position.

[0022] In the present embodiment, specifically, the hinge assembly hinge has a support rod 14, and a connecting hole 15 is provided at one end of the support rod 14 connected to the hinge assembly. The connecting hole 15 is sleeved on the outer circumference of the limiting rod 13, and a connecting sleeve 16 is fixedly installed at the other end of the support rod 14. The main function of the support rod 14 is to support the entire grip rod 18, and the connecting sleeve 16 at the other end of the support rod 14 is to fix the grip rod 18, and rotating the grip rod 18 can extend the grip rod 18.

[0023] In this embodiment, specifically, a piston rod 17 is fixedly connected to the bottom of the support rod 14, and a piston is fixedly connected to the bottom of the piston rod 17. The piston is located inside the oil storage tank 1. When the support rod 14 reciprocates up and down, it will drive the piston rod 17 to reciprocate up and down.

[0024] In this embodiment, specifically, the connection sleeve 16 is internally threadedly connected with a grip rod 18 , and the other end of the grip rod 18 is provided with a rubber sleeve 19 , which can make the staff feel a certain degree of comfort when holding the grip rod 18 during use.

[0025] Working principle: When the device is in use, after the staff successfully installs the output end, the staff first needs to turn the second handle 10 to open the pressure relief valve 11 to reduce the internal pressure. After that, the staff can hold the grip 18 and make the grip 18 reciprocate up and down, so that the piston rod 17 drives the piston, so that the oil storage tank 1 flows to the transmission pipe 6. When the pressure is too high, the staff can turn the first handle 9 to adjust the regulating valve 7 to control the flow of oil, thereby preventing accidents caused by excessive oil pressure.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable anchor tension gauge, comprising an oil storage tank (1), characterized in that: A first fixed block (2) and a second fixed block (3) are respectively installed at both ends of the oil storage tank (1); a fixed plate (4) is fixedly installed at the bottom of the first fixed block (2) and the second fixed block (3); a plurality of sets of screw rods (5) are passed through the circumference of the fixed plate (4); the first fixed block (2) and the second fixed block (3) are parallel to each other; a transmission pipe (6) is passed through the side of the second fixed block (3) away from the oil storage tank (1); the transmission pipe (6) is passed through the survey end of a regulating valve (7) and a pressure indicator (8); a first rotating handle (9) is provided on the upper base surface of the regulating valve (7); the first rotating handle (9) is a handle for closing the regulating valve (7); the first rotating handle (9) and the indicator are located on the upper base surface of the transmission pipe (6); and the first rotating handle (9) and the indicator are located on the same horizontal plane.

2. The adjustable anchor tension gauge according to claim 1, characterized in that: A second handle (10) is provided on one end surface of the second fixed block (3); a pressure relief valve (11) is provided on the transmission end of the second handle (10); the pressure relief valve (11) is located between the output end of the oil storage tank (1) and the input end of the transmission pipe (6); the pressure relief valve (11) is connected between the output end of the oil storage tank (1) and the input end of the transmission pipe (6).

3. The adjustable anchor tension gauge according to claim 1, characterized in that: A hinge assembly is fixedly mounted on the upper base surface of the second fixed block (3) close to the regulating valve (7), and the hinge assembly includes a plurality of groups of connecting blocks (12), and limiting rods (13) are fixedly connected between the connecting blocks (12).

4. The adjustable anchor tension gauge according to claim 3, characterized in that: The hinge assembly hinge has a support rod (14), one end of the support rod (14) connected to the hinge assembly is provided with a connection hole (15), the connection hole (15) is sleeved on the outer circumference of the limit rod (13), and the other end of the support rod (14) is fixedly mounted with a connection sleeve (16).

5. The adjustable anchor tension gauge according to claim 4, characterized in that: The bottom of the support rod (14) is fixedly connected to a piston rod (17), and the bottom of the piston rod (17) is fixedly connected to a piston, and the piston is located inside the oil storage tank (1).

6. The adjustable anchor tension gauge according to claim 4, characterized in that: The connection sleeve (16) is internally threadedly connected to a gripping rod (18), and the other end of the gripping rod (18) is provided with a rubber sleeve (19).

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