Winching machine tension test tool

Abstract

The utility model belongs to the technical field of live working tool detection, and particularly relates to a winching machine tension test tool, which comprises a floor type portal frame, a weight tray and a winching machine positioning seat, a weight tray is connected with a winching machine fixed on a winching machine positioning seat through a steel wire rope which bypasses a fixed pulley I and a fixed pulley II on a floor type portal frame and is connected with a fixed pulley III on the ground, the steel wire rope is densely wound on a winding drum of the winching machine by more than three circles, and weights are stacked on the weight tray. Compared with the prior art, the utility model has the beneficial effects that: the floor type portal frame and the weight tray are adopted, so that a tension test can be carried out only by fixing the winching machine on the ground, and hoisting machinery such as a crane does not need to be arranged on site; the weights can be conveniently increased and decreased by the weight tray, the test of multiple groups of data can be completed, the loading amount is visual and visible and can be completed only by means of a motor of the winching aid, and the detection cost is low; the operation is convenient, and the tension test operation of a large batch of winching machines can be quickly completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to live working tool detection technical field, especially related to a winching machine tension test frock. BACKGROUND

[0002] Winching machine is the construction machine of erecting overhead high-voltage transmission line and laying underground cable, can smoothly and conveniently carry out erecting tower, erecting conductor (ground) line and other hoisting and traction under various complex conditions. Motor winching machine is divided into diesel engine motor winching machine and gasoline engine motor winching machine, and is divided into hand lifting and wheel two kinds. Winching machine is widely used in erecting tower, motorizing pay-off, tight line in power and post and telecommunication line construction, and can also be used for hoisting and traction heavy objects in construction and wharf sites, and is suitable for field no electricity place, is convenient to use, and is welcomed by power and telecommunication operators.

[0003] In order to keep the normal operation of winching machine and prolong the service life of winching machine, the maintenance of winching machine must be strengthened, and the tension test is necessary, and the specific detection content includes: 1) the allowable load on the drum is 3T: 3000 kg in slow rotation, 1800 kg in fast rotation; 5T in slow rotation, 2500 kg in fast rotation, and overload operation is not allowed. 2) the wear condition of the rubber wood of the automatic brake and interlock brake should be checked frequently, the automatic brake gear rotation and the back loose gap is 0.5mm, and the rubber wood must be replaced when it is greater than 1mm, otherwise the brake failure is easy to occur and accidents are easy to happen.

[0004] The utility model discloses a winching machine tension test bench of Chinese utility model patent No. 201420077573. X is provided with winching machine installation platform on the top of the rack, and the tension cylinder is fixed on the left side of the rack, and the two parallel to the ground pulley installation support are arranged on the right side of the rack and are respectively provided with a waist-shaped long slot along the axial direction, the dynamic pulley shaft is inserted into the waist-shaped long slot, the dynamic pulley group is installed on the middle part of the dynamic pulley shaft, the two ends of the dynamic pulley shaft pass through the waist-shaped long slot and are respectively from the hole of the connecting handle and are fixed through the nut and the connecting plate, the other end of the connecting plate extends to the tension cylinder direction and is fixed with the traction shaft, the traction shaft passes through the waist-shaped long slot of the two pulley installation support in turn, the traction connector is sleeved on the middle part of the traction shaft, and the traction connector is hinged with the piston rod end of the tension cylinder. The right end of the pulley installation support is provided with a fixed pulley group. The steel wire rope passes through the fixed pulley group and the dynamic pulley group in turn, one end is connected with the winching machine to be tested, and the other end is fixed on the rack. The test bench can carry out the tension load test on the winching machine, and the disadvantage is that the loading weight is sandbag, and the loading amount adjustment is not convenient.

[0005] The utility model discloses a kind of tools detection test frame of application No. 201720294733. X, including underframe, and the top frame fixed on the upper end of the underframe, wherein, top frame includes base, two first columns, first crossbeam;Top frame includes top, two second columns;Two second columns are arranged on first crossbeam;First crossbeam is provided with first pulley, second pulley and third pulley are provided on base, and two fourth pulleys are provided on top.The tools detection test frame of application can be used for winch tension detection, and the test load of winch can be controlled by controlling the pressure value of tension cylinder, and the disadvantage is that tension cylinder needs to be equipped with hydraulic station and other equipment, and the cost is higher.The deficiencies of the scheme are that the winch also needs to be lifted to the fixed seat on the top of tension machine by crane, and the lifting condition of site is higher. Utility model content

[0006] The utility model discloses a kind of winch tension test tool, overcome the deficiency of prior art, adopt floor type gantry and weight tray, only need to fix winch to ground to carry out tension test, weight tray can conveniently increase and reduce weight, carry out multiple data test, loading quantity is directly visible, can quickly complete the tension test operation of large quantities of winch.

[0007] To achieve the above object, the utility model realizes by following technical scheme:

[0008] Winch tension test tool, including floor type gantry, weight tray and winch positioning seat, weight tray is connected with winch positioning seat on the ground through fixed pulley one and fixed pulley two on floor type gantry and fixed pulley three on the ground by steel wire rope, and winch is connected, steel wire rope is densely wound more than 3 times on the reel of winch, and weight is stacked on weight tray.

[0009] Further, the specification of the winch is less than or equal to 8 tons.

[0010] Further, the unit weight of the weight is 1000kg, 500kg, 250kg, 25kg.

[0011] Further, the diameter of the steel wire rope is 28mm.

[0012] Further, the height of the floor type gantry is 10m.

[0013] Further, the diameters of the fixed pulley one and the fixed pulley two are equal, and the diameter ratio of the fixed pulley three to the fixed pulley one is 2.5-3:1.

[0014] Further, the distance between the winch positioning seat and the floor type gantry is 30m.

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

[0016] 1) Adopt the floor type gantry and the weight tray, only need to fix the winch to the ground to carry out the tension test, the site does not need to be equipped with hoisting machinery such as crane;

[0017] 2) The weight tray can conveniently increase or decrease the weight, completes the test of multiple sets of data, and the loading capacity is directly visible, only needs to borrow the motor of the winch itself to complete, and the detection cost is low;

[0018] 3) Easy to operate, which is helpful for quickly completing the tension test of a large number of winches. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of an embodiment of the utility model;

[0020] Figure 2 is Figure 1 the left view of

[0021] In the drawing: 1-floor type gantry, 2-weight tray, 3-winch positioning seat, 4-steel wire rope, 5-fixed pulley one, 6-fixed pulley two, 7-fixed pulley three, 8-winch, 9-weight. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments, and obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments.

[0023] In order to more clearly illustrate the technical scheme in the specific embodiment or prior art of the utility model, the specific embodiments needed to be used in the specific embodiment or prior art description will be simply introduced, and obviously, the specific embodiments in the following description are some embodiments of the utility model, and for ordinary skilled in the art, other specific embodiments can be obtained according to these specific embodiments without creating creative labor.

[0024] The components of the embodiments of the utility model described and shown in the specific embodiments here can be arranged and designed in numerous different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the specific embodiments is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0025] See Figures 1-2, is the utility model winch tension test frock embodiment structure schematic diagram, including floor type gantry 1, weight tray 2 and winch positioning seat 3, weight tray 2 is connected fixed winch 8 on winch positioning seat 3 through the wire rope 4 around floor type gantry 1 on fixed pulley one 5 and fixed pulley two 6 and ground fixed pulley three 7, wire rope 4 is over 3 times around the reel of winch 8, weight tray 2 is stacked with weight 9.

[0026] In the embodiment, the specification of winch 8 is less than or equal to 8 tons. The unit weight of weight 9 is 1000 kg, 500 kg, 250 kg, 25 kg. The diameter of wire rope 4 is 28 mm. The height of floor type gantry 1 is 10 m. Fixed pulley one 5 and fixed pulley two 6 are equal in diameter, and the diameter ratio of fixed pulley three 7 to fixed pulley one 5 is 3:1, which plays a role of speed reduction. The distance between winch positioning seat 3 and floor type gantry 1 is 30 m, the field of view is wide, and it is convenient to observe. Winch positioning seat 3 is fixed on the ground in advance.

[0027] The utility model adopts floor type gantry and weight tray, only needs to fix winch on winch positioning seat 3 on the ground to carry out tension test in the open air, does not need to be equipped with crane and other hoisting machinery on the spot, and the test cost is low. Weight tray 2 can conveniently increase or decrease weight, complete the test of multiple groups of data, the loading capacity is directly visible, and the requirements of test standards are met. The test process only needs to borrow the motor of winch itself to complete, does not need to increase other motors to drive, and electricity is saved.

[0028] It is convenient to operate outdoors, which helps to quickly complete the tension test of a large number of winches.

[0029] 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 variations 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 winch pull test fixture, characterized by, The invention relates to a landing gantry, a weight tray and a winch positioning seat, the weight tray is connected with the winch through a steel wire rope, the steel wire rope is wound around the fixed pulley one and the fixed pulley two on the landing gantry and the fixed pulley three on the ground, the steel wire rope is wound around the winding drum of the winch for more than 3 times, and the weight tray is stacked with weights.

2. The winch pull test fixture of claim 1, wherein, The winch has a specification of less than or equal to 8 tons.

3. The winch pull test fixture of claim 1, wherein, The unit weight of the weight is 1000 kg, 500 kg, 250 kg or 25 kg.

4. The winch pull test fixture of claim 1, wherein, The diameter of the steel wire rope is 28 mm.

5. The winch pull test fixture of claim 1, wherein, The height of the landing gantry is 10 m.

6. The winch pull test fixture of claim 1, wherein, The diameters of the fixed pulley one and the fixed pulley two are equal, and the diameter ratio of the fixed pulley three to the fixed pulley one is 2.5-3:

1.

7. The winch pull test fixture of claim 1, wherein, The distance between the winch positioning seat and the landing gantry is 30 m.

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