Portable anchor rod anchoring force in-situ detection device

Abstract

The utility model belongs to the technical field of anchor rod anchoring force detection, and particularly relates to a portable anchor rod anchoring force in-situ detection device which is arranged on a toe board bedrock surface, a plurality of anchor rods to be detected are arranged on the toe board bedrock surface at intervals, the portable anchor rod anchoring force in-situ detection device comprises a bottom plate, the portable anchor rod anchoring force in-situ detection device is fixed on the toe board bedrock surface, and the anchor rods to be detected penetrate through the bottom plate; the counter-force table is connected with the bottom plate through a plurality of telescopic rods, one end of each telescopic rod is fixedly connected to the bottom plate, the other end of each telescopic rod is fixedly connected to the counter-force table, and the counter-force table is pushed to reciprocate in the direction close to or away from the bottom plate; one end of the extension rod penetrates through the counter-force table and is fixedly connected with the anchor rod to be detected; the center hole jack is arranged on the side, away from the bottom plate, of the counter-force table, the other end of the extension rod penetrates through the center hole jack, and the center hole jack is provided with a fixing groove; the manual oil pump is connected with the fixing groove through an oil pipe. The device solves the problem that the anchoring force of the anchor rod on the slope is not easy to detect, the construction efficiency is greatly improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the anchor rod anchoring force detection technical field, especially related to a portable anchor rod anchoring force in situ detection device. BACKGROUND

[0002] In the construction process of some water conservancy project dam toe plate, the anchoring force of its anchor rod needs to be tested to ensure the safety of subsequent construction and operation period, but the toe plate foundation is usually a slope with a slope ratio of 1:1-1:2, some large detection devices are not only inefficient and time-consuming and labor-consuming, but also have certain safety hazards. UTILITARIAN CONTENT

[0003] In order to overcome the above-mentioned deficiencies of prior art, the utility model provides a kind of portable anchor rod anchoring force in situ detection device, solve the problem that anchor rod anchoring force detection is not easy on slope.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a kind of portable anchor rod anchoring force in situ detection device, is set on toe plate bedrock surface, multiple anchor rods to be detected are arranged at intervals on the toe plate bedrock surface, and the portable anchor rod anchoring force in situ detection device includes: bottom plate, is attached to the toe plate bedrock surface, and the anchor rod to be detected penetrates the bottom plate;Counterforce platform is connected with the bottom plate by multiple telescopic rods, one end of each telescopic rod is fixedly connected to the bottom plate, the other end is fixedly connected to the counterforce platform, and the counterforce platform is reciprocated in the direction of approaching or moving away from the bottom plate;Extension rod, one end of the extension rod penetrates the counterforce platform and is fixedly connected with the anchor rod to be detected;Through-hole jack is set on the side of the counterforce platform away from the bottom plate, the other end of the extension rod penetrates the through-hole jack, and the through-hole jack is provided with a fixed groove;And hand oil pump, the hand oil pump is connected with the fixed groove by oil pipe.

[0006] Preferably, multiple limiting supports are respectively arranged at each side angle of the side of the bottom plate away from the toe plate bedrock surface, and one end of each telescopic rod is fixedly connected with the bottom plate through each limiting support.

[0007] Preferably, the bottom plate is provided with a first through hole in the center, and the anchor rod to be detected penetrates the first through hole.

[0008] Preferably, the side of the counterforce platform away from the bottom plate is provided with a positioning ring, a rubber ring is arranged between the positioning ring and the counterforce platform, and the through-hole jack is arranged on the side of the positioning ring away from the counterforce platform.

[0009] Preferably, the portable anchor rod anchoring force in-situ detection device further comprises an anchor ring coaxially installed on the side of the through-hole jack away from the bottom plate, the anchor ring is internally provided with a clamping piece, the center of the counter-force table is provided with a second through hole, and one end of the extension rod penetrates the second through hole and the through-hole jack in sequence and is fixed through the clamping piece.

[0010] Preferably, the other end of the extension rod is connected with the exposed part of the anchor rod to be detected through a sleeve.

[0011] Preferably, the telescopic rod comprises a first rod body and a second rod body, through holes are respectively arranged on the first rod body and the second rod body, and the through holes of the first rod body and the second rod body are fixed through a fixing bolt.

[0012] Preferably, the manual oil pump is fixed to the toe plate bedrock surface through an oil pump support, a digital display table is arranged on the surface of the manual oil pump, and an oil pump handle is arranged on one side of the manual oil pump.

[0013] The portable anchor rod anchoring force in-situ detection device has the advantages that:

[0014] The bottom plate can be completely attached to the inclined slope surface of the toe plate bedrock surface during detection, the stress area is large, the slope surface can be well prevented from being subjected to shear damage, the manual oil pump has the advantages of small size, light weight and convenience in carrying, and the detection efficiency can be greatly improved, the portable anchor rod anchoring force in-situ detection device is suitable for anchoring force detection of dam toe plate anchor rods, solves the problem that the anchoring force of the anchor rod on the slope is not easy to detect, has a light structure, is simple to operate, safe and reliable, can greatly improve the construction efficiency, and reduces the cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structural schematic view of the portable anchor rod anchoring force in-situ detection device is provided for the utility model;

[0016] Fig. 2 A front view of the portable anchor rod anchoring force in-situ detection device is provided for the utility model;

[0017] Fig. 3 A side view of the portable anchor rod anchoring force in-situ detection device is provided for the utility model.

[0018] Marked in the figure: 1, bottom plate; 2, first through hole; 3, limiting support; 4, telescopic rod; 5, first telescopic rod; 6, second telescopic rod; 7, fixing bolt; 8, sleeve; 9, extension rod; 10, counter-force table; 11, second through hole; 12, positioning ring; 13, rubber ring; 14, anchor ring; 15, clamping piece; 16, through-hole jack; 17, fixing groove; 18, oil pipe; 19, manual oil pump; 20, digital display table; 21, oil pump support; 22, oil pump handle; 23, toe plate bedrock surface; 24, anchor rod to be detected.

[0019] The utility model will be described below in combination with the embodiments of the utility model and with reference to the drawings. DETAILED DESCRIPTION

[0020] In the description of the utility model, it should be explained that, unless explicitly defined and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two components. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] The utility model will be described further below in combination with the drawings and embodiments.

[0023] As Figs. 1-3 As shown in the figure, the embodiment provides a kind of portable anchor rod anchoring force in situ detection device, it is set on toe plate bedrock surface 23, multiple to-be-detected anchor rods are arranged at intervals on the toe plate bedrock surface 23, the portable anchor rod anchoring force in situ detection device includes: bottom plate 1, it is attached to the toe plate bedrock surface 23, and the to-be-detected anchor rod is penetrated through the bottom plate 1;Counterforce platform 10, with the bottom plate 1 is connected by multiple telescopic rods 4, each telescopic rod 4 one end is fixedly connected to the bottom plate 1, the other end is fixedly connected to the counterforce platform 10, and the counterforce platform 10 is reciprocated along the direction of approaching or away from bottom plate 1 and moves;Extension rod 9, one end of the extension rod 9 is penetrated through the counterforce platform 10 and is fixedly connected with the to-be-detected anchor rod;Through-hole type jack 16, it is set to the side of counterforce platform 10 away from bottom plate 1, the other end of the extension rod 9 is penetrated through the through-hole type jack 16, and the through-hole type jack 16 is provided with fixed groove 17;And hand oil pump 19, the hand oil pump 19 is connected with the fixed groove 17 by oil pipe 18.

[0024] The bottom plate 1 can be completely attached to the inclined slope surface of the toe plate bedrock surface 23 during detection, the stress area is large, and the slope surface can be better avoided from being damaged by shearing; the manual oil pump 19 has the advantages of small volume, light weight, convenient carrying and the like, and can greatly improve the detection efficiency, and the utility model is suitable for the anchoring force detection of the dam toe plate anchor rod, solves the problem that the anchoring force of the anchor rod on the slope is not easy to detect, has light structure, simple operation, safety and reliability, can greatly improve the construction efficiency, and reduces the cost.

[0025] Wherein, the plurality of limiting supports 3 are arranged at each side angle of the bottom plate 1 away from the toe plate bedrock surface 23, each of the telescopic rods 4 is fixedly connected with the bottom plate 1 through each of the limiting supports 3 at one end, and is welded to one side of the reaction platform 10 facing the bottom plate 1 at the other end, so as to adjust the distance between the reaction platform 10 and the bottom plate 1 according to the different lengths of the anchor rod to be detected.

[0026] Further, the first through hole 2 is arranged at the center of the bottom plate 1, and the anchor rod to be detected penetrates through the first through hole 2, that is, the anchor rod to be detected is fixed at the center position of the bottom plate 1, so as to ensure the test accuracy.

[0027] Further, the positioning ring 12 is arranged at the side of the reaction platform 10 away from the bottom plate 1, the rubber ring 13 is arranged between the positioning ring 12 and the reaction platform 10, and the through-type jack 16 is arranged at the side of the positioning ring 12 away from the reaction platform 10, so that the positioning ring 12 and the rubber ring 13 are arranged at the side of the reaction platform 10 away from the bottom plate 1, the rubber ring 13 can reduce the wear of the positioning ring 12 and ensure that the through-type jack 16 and the positioning ring 12 are firmly connected on the slope of the toe plate bedrock surface 23, and the stability problem of the through-type jack 16 under the condition that the slope is steep can be solved to a certain extent.

[0028] In addition, the portable anchor rod anchoring force in-situ detection device further comprises an anchor ring 14, the anchor ring 14 is coaxially installed at the side of the through-type jack 16 away from the bottom plate 1, the anchor ring 14 is internally provided with a clamping piece 15, the reaction platform 10 is provided with a second through hole 11 at the center, and one end of the lengthening rod 9 penetrates through the second through hole 11 and the through-type jack 16 in sequence and is fixed through the clamping piece 15, so as to ensure the firm installation of the lengthening rod 9.

[0029] In addition, the other end of the lengthening rod 9 is connected with the exposed part of the anchor rod to be detected through the sleeve 8. The device can be adapted to anchor rods of various diameters by changing the type of the sleeve 8, and has high universality. For the anchor rod with a long exposed part, the part above the base plate 1 can be directly removed, and the base plate 1 is directly used as the counterforce table 10, so that the detection efficiency is greatly improved.

[0030] Preferably, the manual oil pump 19 is fixed to the toe plate bedrock surface 23 through the oil pump support 21, a digital display table 20 is arranged on the surface of the manual oil pump 19, and an oil pump handle 22 is arranged on one side of the manual oil pump 19. By installing the digital display table 20 for displaying the pulling force in real time, the problem that the pulling force of the traditional manual oil pump 19 is not easy to control can be avoided.

[0031] The utility model discloses in the use process includes the following steps:

[0032] 1. Before detecting the anchoring force of the anchor rod to be detected, the detection personnel first clean the dregs and rubble of the toe plate bedrock surface 23, and try to ensure that the slope surface is flat.

[0033] 2. The base plate 1 of the portable anchor rod anchoring force in-situ detection device is stably placed on the anchor rod to be detected, and the anchor rod to be detected is passed through the first through hole 2, the sleeve 8 is connected with the lengthening rod 9, so that the anchor rod to be detected is lengthened.

[0034] 3. The telescopic rod 4 and the counterforce table 10 are connected to the base plate 1 through the limiting support 3, and the telescopic rod 4 is adjusted to the appropriate height through the fixing bolt 7.

[0035] 4. The through-hole type jack 16 is passed through the lengthening rod 9 and fixed in the positioning ring 12, and the lengthening rod 9 is anchored on the through-hole type jack 16 by using the anchor ring 14 and the clamping piece 15.

[0036] 5. The manual oil pump 19 is stably placed on the toe plate bedrock surface 23 beside the anchor rod to be detected, and is connected with the fixing groove 17 of the through-hole type jack 16 through the oil pipe 18, the manual oil pump 19 is slowly pressed, the anchoring force is read in real time through the digital display table 20, and the pressing is immediately stopped and the manual oil pump 19 is slowly relieved after the design requirement is reached.

[0037] 6. After the detection is completed, the device is disassembled, is moved to the next anchor rod to be detected, and the above steps are repeated.

[0038] The above detailed description of the examples of the utility model, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the implementation scope of the utility model. Any equivalent change and improvement within the scope of the utility model application shall still belong to the patent coverage range of the utility model.

Claims

1. A portable in-situ detection device for anchoring force of an anchor rod, characterized in that, The portable anchor rod anchoring force in-situ detection device is arranged on a toe plate base rock surface, a plurality of to-be-detected anchor rods are arranged on the toe plate base rock surface in a spaced manner, and the portable anchor rod anchoring force in-situ detection device comprises: a bottom plate, which is attached to the toe plate base rock surface and through which the to-be-detected anchor rods pass; a counterforce table, which is connected to the bottom plate through a plurality of telescopic rods, one end of each telescopic rod is fixedly connected to the bottom plate, and the other end is fixedly connected to the counterforce table, the counterforce table is reciprocally moved in a direction of approaching or moving away from the bottom plate; an extension rod, one end of the extension rod passes through the counterforce table and is fixedly connected to the to-be-detected anchor rod; a through-type jack, which is arranged on a side of the counterforce table away from the bottom plate, the other end of the extension rod passes through the through-type jack, and the through-type jack is provided with a fixed groove; and a hand oil pump, which is connected to the fixed groove through an oil pipe.

2. A portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, A plurality of limiting supports are arranged at each corner of a side of the bottom plate away from the toe plate base rock surface, and one end of each telescopic rod is fixedly connected to the bottom plate through each limiting support.

3. A portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, A first through hole is arranged at the center of the bottom plate, and the to-be-detected anchor rod passes through the first through hole.

4. The portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, A positioning ring is arranged on a side of the counterforce table away from the bottom plate, a rubber ring is arranged between the positioning ring and the counterforce table, and the through-type jack is fixed in the positioning ring.

5. A portable in-situ detection device for anchoring force of an anchor rod according to claim 4, characterized in that, The portable anchor rod anchoring force in-situ detection device further comprises an anchor ring, the anchor ring is coaxially arranged on a side of the through-type jack away from the bottom plate, a clamping piece is arranged in the anchor ring, a second through hole is arranged at the center of the counterforce table, one end of the extension rod sequentially passes through the second through hole and the through-type jack and is fixed through the clamping piece.

6. A portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, The other end of the extension rod is connected to an exposed part of the to-be-detected anchor rod through a sleeve.

7. A portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, The telescopic rod comprises a first rod body and a second rod body, through holes are respectively arranged on the first rod body and the second rod body, and the through hole of the first rod body and the through hole of the second rod body are fixed through a fixing bolt.

8. The portable in-situ detection device for anchoring force of an anchor rod according to claim 1, characterized in that, The hand oil pump is fixed to the toe plate base rock surface through an oil pump support, a digital display table is arranged on the surface of the hand oil pump, and an oil pump handle is arranged on one side of the hand oil pump.

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