Telegraph pole bearing test device

Abstract

The utility model discloses a telegraph pole bearing test device which comprises a supporting frame, an engine box installed on the rear side of the supporting frame, a base arranged at the bottom of the supporting frame, a cantilever crane installed on one side of the supporting frame, a steel wire sling arranged on the cantilever crane, a lifting device installed at the bottom of the cantilever crane, and a power assembly of the lifting device installed in the engine box. A press machine is installed on the top of the supporting frame, a pressing device is installed on the base, a hydraulic machine of the pressing device is installed in the engine box, and the pressing device comprises at least three pairs of hydraulic cylinders. According to the telegraph pole bearing testing device, the cantilever crane is arranged, so that the telegraph pole to be tested can be conveniently moved, the safety of moving the telegraph pole is improved, and the pressing device is arranged, so that the telegraph pole can be stabilized and prevented from inclining during pressure applying detection, and the testing error is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric pole bearing test device technical field, concretely is a kind of electric pole bearing test device. BACKGROUND

[0002] Annular concrete electric pole is suitable for electric power, non-electric power, communication and contact network frame line's lighting support and signal support.The main mechanism is by prestressed reinforcement, partial prestressed reinforcement, non-prestressed reinforcement and circular ring reinforcement to form reinforcement net pouring into concrete composition;In our actual pole detection process, error should be reduced as far as possible, meet the conditions of inspection, avoid the error of bending moment and deflection value.The test standard of cement electric pole press is mainly based on the relevant standards formulated by state, industry or place, to ensure the accuracy and reliability of test result.

[0003] The existing electric pole bearing test device, in the process of applying pressure, force measuring mechanism real-time monitoring pressure value applied on electric pole, electric pole will occur inclination or unstable condition during testing, error is prone to occur during testing, for this purpose, an electric pole bearing test device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric pole bearing test device, by setting up cantilever crane, it is convenient to move the electric pole to be tested, improve the security when moving electric pole, by setting up pressing device, it can stabilize electric pole when pressure testing, prevent electric pole inclination, greatly reduce the error of test.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme: a kind of electric pole bearing test device, comprising: support frame, the support frame rear side is equipped with engine box, the support frame bottom is equipped with base, the support frame one side is equipped with cantilever crane, the cantilever crane is equipped with steel wire sling, the cantilever crane bottom is equipped with lifting device, the power component of the lifting device is installed in the engine box, the support frame top is equipped with press, the base is equipped with pressing device, the hydraulic machine of the pressing device is installed in the engine box, the pressing device includes at least three pairs of hydraulic cylinder.

[0006] Preferably, positioning groove is opened on the base, and the positioning groove is a circular positioning groove.

[0007] Preferably, four-leg lifting lock is connected to the steel wire sling.

[0008] Preferably, locking ring is arranged on the four-leg lifting lock.

[0009] Preferably, anti-skid pad plate is arranged on the pressing bottom of the press, and the anti-skid pad plate is high-carbon steel pad plate with anti-skid lines.

[0010] Preferably, the cantilever crane is provided with a balance bar, and the balance bar is capable of mounting a counterweight.

[0011] Preferably, the support frame is provided with a first scale on both sides, and the unit of the first scale is accurate to millimeter.

[0012] Preferably, the rear side of the support frame is provided with a second scale, and the second scale is a red scale line.

[0013] Preferably, the pressing device is a hydraulic pressing device, and a hydraulic machine of the hydraulic pressing device is mounted in the engine box.

[0014] Preferably, the pressing device comprises at least three pairs of hydraulic cylinders.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a telegraph pole bearing testing device, through set up cantilever crane and four legs of hoist lock, be convenient for the telegraph pole of waiting test to remove, improve the security when removing telegraph pole, through set up the positioning groove can accurate positioning the test position of telegraph pole, through set up the pressing device, can stabilize telegraph pole when pressing detection, prevent telegraph pole from inclining, and the error of test is reduced greatly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view schematic drawing of telegraph pole bearing testing device of the utility model;

[0018] Figure 2 It is the front view schematic drawing of telegraph pole bearing testing device of the utility model hoists telegraph pole;

[0019] Figure 3 It is the side view schematic drawing of telegraph pole bearing testing device of the utility model;

[0020] Figure 4 It is the top view schematic drawing of telegraph pole bearing testing device of the utility model.

[0021] In the drawing: 10, support frame;101, first scale;102, second scale;11, engine box;12, base;121, positioning groove;20, cantilever crane;201, steel wire sling;202, four legs of hoist lock;203, locking ring;21, lifting device;22, balance bar;30, press;31, antiskid pad;40, pressing device. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] Referring to Figures 1-4 A power pole bearing test device, comprising: a support frame 10, both sides of the support frame 10 are provided with a first scale 101, the unit of the first scale 101 is accurate to millimeter, the rear side of the support frame 10 is provided with a second scale 102, the second scale 102 is a red scale line, which is convenient for determining the specification of the power pole to be tested and observing whether the power pole is inclined or deformed during the test, the support frame 10 is provided with a motor box 11 at the rear side, the support frame 10 is provided with a base 12 at the bottom, the base 12 is provided with a positioning groove 121, the positioning groove 121 is a circular positioning groove, which can accurately position the test position of the power pole, a cantilever crane 20 is installed on one side of the support frame 10, the cantilever crane 20 is provided with a steel wire sling 201, the steel wire sling 201 is connected with a four-leg lifting lock 202, the four-leg lifting lock 202 is provided with a locking ring 203, which improves the safety of lifting, a balance bar 22 is installed on the cantilever crane 20, the balance bar 22 can be installed with a counterweight, which can balance the gravity center of the cantilever crane 20 and enhance the stability, a lifting device 21 is installed at the bottom of the cantilever crane 20, the power assembly of the lifting device 21 is installed in the motor box 11, a press 30 is installed on the top of the support frame 10, the press 30 is provided with an antiskid pad 31 at the bottom, the antiskid pad 31 is a high-carbon steel pad with antiskid lines, a pressing device 40 is installed on the base 12, the pressing device 40 is a hydraulic pressing device, the hydraulic machine of the hydraulic pressing device is installed in the motor box 11, the pressing device 40 comprises at least three pairs of hydraulic cylinders, each pair comprises two hydraulic cylinders, all the hydraulic cylinders are fixedly installed on the upper part of the base 12 through a matching seat, and an arc-shaped pressing plate is fixedly installed on the piston rod of each hydraulic cylinder, the piston rod of the hydraulic cylinder can drive the arc-shaped pressing plate to clamp the power pole to be tested, which can avoid loosening or tilting of the power pole during the test.

[0024] In the present embodiment, the lifting device 21 is a hydraulic drive lifting platform or elevator capable of reaching a lifting height of 10 meters, which adopts a hydraulic transmission system to realize the lifting function through the extension and retraction of the hydraulic oil cylinder, and has the characteristics of strong carrying capacity, stable lifting, simple operation and the like. For example, the 10-meter hydraulic lifting device provided by Jinan Ande Heavy Industry Machinery Group Co., Ltd. can meet the use requirements of the test power pole.

[0025] Structural principle:

[0026] For example Figures 1-4As shown, the four-leg hoist 202 is used to bind the tested electric pole, the crane 20 is used to carry and move the tested electric pole, the electric pole is moved into the positioning groove 121, the pressing device 40 is used to stabilize the bottom of the electric pole, the press 30 is used to press the electric pole, the pressure value applied on the electric pole is monitored and recorded in real time, and the bearing capacity is determined through the pressure value data.

[0027] The four-leg hoist 202 can also be replaced by a hydraulic clamp. The working principle of the hydraulic clamp is that the opening and closing of the clamp are driven by a hydraulic system. When hydraulic oil enters the hydraulic cylinder under the action of the hydraulic pump, the piston will move, thereby driving the clamp to perform clamping or releasing actions. During this process, the pressure, flow and direction of the hydraulic system can be accurately adjusted through control valves, thereby realizing accurate operation of the clamp.

[0028] The press 30 can be a DYE-2000 digital pressure testing machine. The DYE-2000 digital pressure testing machine is a constant stress pressure testing machine with digital display function, and can store, consult and print test results. The main parameters are as follows:

[0029] Large load: 2000KN

[0030] Accuracy level: first level

[0031] Force range: 200-2000KN

[0032] Resolution: 0.1KN

[0033] Motor power: 0.75KW

[0034] Instrument voltage: 220V ± 10%.

[0035] In summary, the electric pole bearing test device can move the tested electric pole through the setting of the crane 20 and the four-leg hoist 202, improve the safety of the moving electric pole, accurately position the test position of the electric pole through the setting of the positioning groove 121, stabilize the electric pole during pressure detection through the setting of the pressing device 40, prevent the electric pole from tilting, and greatly reduce the test error.

[0036] The parts not involved in the utility model are the same as or can be realized by the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pole load testing device, comprising: Include: Support frame (10), the support frame (10) rear side mounting engine box (11), the support frame (10) bottom is equipped with base (12), one side of the support frame (10) is mounted with a cantilever crane (20), the cantilever crane (20) is equipped with a steel wire sling (201), the cantilever crane (20) bottom is installed with lifting device (21), the power assembly of lifting device (21) is installed in the engine box (11), the support frame (10) top is installed with a press (30), the base (12) is installed with a pressing device (40).

2. A pole bearing test device according to claim 1, wherein: The base (12) is provided with a positioning groove (121), and the positioning groove (121) is a circular positioning groove.

3. A utility pole load bearing test device according to claim 1, wherein: The steel wire sling (201) is connected with a four-leg lifting lock (202).

4. A pole bearing test device according to claim 3, wherein: The four-leg lifting lock (202) is provided with a locking ring (203).

5. A utility pole load bearing testing device according to claim 1, wherein: The pressing bottom of the press (30) is provided with an antiskid pad (31), and the antiskid pad (31) is a high-carbon steel pad with antiskid lines.

6. A pole bearing test device according to claim 1, wherein: The cantilever crane (20) is provided with a balance bar (22), and the balance bar (22) can be installed with a counterweight.

7. A utility pole load bearing testing device according to claim 1, wherein: Both sides of the support frame (10) are provided with a first scale (101), and the unit of the first scale (101) is accurate to millimeter.

8. A pole bearing test device according to claim 7, wherein: The rear side of the support frame (10) is provided with a second scale (102), and the second scale (102) is a red scale line.

9. A utility pole load bearing testing device according to claim 1, wherein: The pressing device (40) is a hydraulic pressing device, and the hydraulic machine of the hydraulic pressing device is installed in the engine box (11).

10. A pole bearing test device according to claim 9, wherein: The pressing device (40) includes at least three pairs of hydraulic cylinders.

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