CN213397467U

CN213397467U - Crane tension testing device

Info

Publication number: CN213397467U
Application number: CN202022879602.2U
Authority: CN
Inventors: 陈兴旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-06-08
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a hoist pulling force inspection testing arrangement, including bottom plate, guard plate, observation window and mounting panel, the top installation tensiometer of bottom plate, the outside of tensiometer is equipped with the guard plate, the bottom fixed connection mounting panel of guard plate, the top at the bottom plate is fixed to the mounting panel, the observation window is connected through the mode of inlaying in the outside of guard plate. This hoist pulling force inspection testing arrangement, through the guard plate of having installed at the top of bottom plate, better solution there is the problem of potential safety hazard in the hoist pulling force inspection test process, can utilize the guard plate to come the couple of hoist and rings junction to block, so even if the couple department when the hoist has appeared collapsing the condition absolutely, the couple also can only be bounced on the guard plate, and can directly not be collapsed the departure, the potential safety hazard that exists in the hoist pulling force inspection test process has been reduced to a very big extent, overall structure is simple, comparatively convenient during the use, the security is stronger.

Description

Crane tension testing device

Technical Field

The utility model relates to a hoist tensile test technical field specifically is a hoist tensile test device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, and the hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market.

Through retrieval, a patent with the Chinese patent authorization number of CN 211576432U discloses a crane tension test device, which comprises a bottom plate, wherein sleeves are fixedly arranged on two sides of the top of the bottom plate, auxiliary plates are connected onto the sleeves in a sliding manner, buffer mechanisms are arranged on the sleeves, and the buffer mechanisms are positioned below the auxiliary plates; a mechanical tension meter is arranged above the bottom plate, one handle of the mechanical tension meter is fixedly connected with the top of the bottom plate through a fixing block, and the other handle of the mechanical tension meter is fixedly connected with the middle part of the auxiliary plate; and a steel rope limiting mechanism is arranged on the sleeve. The utility model is provided with the buffer mechanism to buffer the movement of the mechanical tension meter in the vertical direction after the steel wire rope is broken, so as to protect the mechanical tension meter from being damaged; through setting up steel cable stop gear, carry on spacingly to wire rope to reduce the range that wire rope fracture whipped, thereby reached the security that improves the test.

The crane tension testing device in the patent has the following defects: 1. the existing crane tension test is not only a tension test for a steel wire rope, but also a test for testing the steel wire rope by a hook, so that the technical scheme in the patent cannot play a good protective role, and if the breaking strength is high, the potential safety hazard is also existed. 2. The fixed mode to the bottom plate is not mentioned in the above-mentioned patent, if when using traditional fastener to fix, intensity between bottom plate and the ground is lower, along with this testing arrangement's the inconvenient time that becomes many of number of times of use, the bottom plate very easily and the ground between produce the condition of breaking away from of different degrees, its fixed effect is relatively poor, stability and intensity are not high during the use, need regular maintenance, convenient inadequately during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a crane tension test device, which solves the problems that the test device in the patent can not play a better protective role, and if the breaking strength is larger, the potential safety hazard still exists; the fixed mode to the bottom plate is not mentioned simultaneously, if use traditional fastener when fixing, intensity between bottom plate and the ground is lower, along with this testing arrangement's the inconvenient time that becomes more of number of times of use, the bottom plate very easily and the ground between produce the condition of breaking away from of not equidimension, its fixed effect is relatively poor, stability and intensity are not high during the use, need regular maintenance, convenient problem inadequately during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hoist pulling force inspection testing arrangement, includes bottom plate, guard plate, observation window and mounting panel, the top installation tensiometer of bottom plate, the outside of tensiometer is equipped with the guard plate, the bottom fixed connection mounting panel of guard plate, the top at the bottom plate is fixed to the mounting panel, the observation window is connected through the mode of inlaying in the outside of guard plate, the bottom of bottom plate is equipped with backup pad and pre-buried board.

Preferably, the bottom of the bottom plate is fixedly connected with the supporting plate, the bottom of the supporting plate is fixedly connected with the embedded plate, and an I shape is formed between the bottom plate and the embedded plate.

Preferably, the bottom of the embedded plate is fixedly connected with the ground nail, a side strip is arranged outside the ground nail, and the side strip surrounds the outside of the ground nail.

Preferably, the top of bottom plate is equipped with the fixed block, the top fixed connection sleeve of fixed block, the internal thread is seted up to telescopic inside, telescopic inside fixed connection threaded rod, the top fixed connection body of rod of threaded rod, the top fixed connection tensiometer of the body of rod.

Preferably, the top of tensiometer is equipped with rings, the tensiometer is the symmetric distribution form, the guard plate adopts the ya keli material to make.

Preferably, the top of the bottom plate is fixedly connected with a partition plate, and the partition plate is positioned between the tension meters.

(III) advantageous effects

The utility model provides a hoist pulling force inspection testing arrangement. The method has the following beneficial effects:

(1) the crane tension inspection testing device has the advantages that the protection plates are mounted at the top of the base plate, so that the problem of potential safety hazards in the crane tension inspection testing process is well solved, the protection plates are made of steel materials, and the tension meters are wrapped by the two protection plates from the front side and the back side, so that when the crane performs tension inspection testing, the connection parts of the hook and the hanging ring of the crane can be blocked by the protection plates, even if the hook of the crane breaks, the hook can be bounced onto the protection plates and cannot be directly bounced out, the potential safety hazards in the crane tension inspection testing process are greatly reduced, the whole structure is simple, the use is convenient, and the safety is high;

(2) the crane tension test device is characterized in that the bottom of the bottom plate is provided with the supporting plate and the embedded plate, when the test device is used, a pit hole slightly larger than the bottom plate needs to be excavated on the ground in advance, then the embedded plate is placed in the pit hole, meanwhile, the embedded plate can be inserted into the pit hole to provide primary stability due to the fact that the bottom of the embedded plate is provided with the ground nail, then concrete is poured into the pit hole, the supporting plate and the embedded plate are covered and wrapped by the concrete, then the tension test device can be used only after the concrete is solidified, therefore, in the subsequent use process of the device, the situation that the device is unstable due to insufficient connection strength of a fastener cannot occur, the bottom plate and the bottom part of the bottom plate can be firmly fixed in the ground, and the tension test device does not need to be maintained in the subsequent application process, the strength and the stability are stronger, and the use is more practical.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the tension meter of the present invention;

fig. 3 is a top view of the bottom plate of the present invention;

FIG. 4 is a schematic structural view of a protection plate of the present invention;

fig. 5 is a side view of the bottom plate of the present invention.

In the drawing, a bottom plate-1, a supporting plate-2, an embedded plate-3, a ground nail-4, a side bar-5, a tension meter-6, a rod body-7, a threaded rod-8, a sleeve-9, a fixed block-10, a hanging ring-11, a partition plate-12, a protective plate-13, a mounting plate-14, a screw-15 and an observation window-16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a crane tension test device comprises a bottom plate 1, a protection plate 13, an observation window 16 and a mounting plate 14, the top of the bottom plate 1 is provided with a tension meter 6, the outside of the tension meter 6 is provided with a protection plate 13, the bottom of the protection plate 13 is fixedly connected with a mounting plate 14, the mounting plate 14 is fixed on the top of the bottom plate 1, the outer part of the protection plate 13 is connected with an observation window 16 in an embedding way, the bottom of the bottom plate 1 is provided with a support plate 2 and an embedded plate 3, the protection plate 13 is arranged on the outer part of the tension meter 6, the connecting part of the hook of the crane and the hanging ring 11 can be blocked by the protective plate 13, so that even if the hook of the crane breaks, the hook can only be bounced to the protective plate 13, and can not be directly collapsed and fly out, thereby greatly reducing the potential safety hazard in the process of testing the tension of the crane.

The bottom of the bottom plate 1 is fixedly connected with the supporting plate 2, the bottom of the supporting plate 2 is fixedly connected with the embedded plate 3, an I shape is formed between the bottom plate 1 and the embedded plate 3, the supporting plate 2 is connected with the embedded plate 3 through the bottom plate 1, and concrete can be adopted to fix the embedded plate in the ground, so that a more stable effect is achieved, and the strength is higher during use.

The bottom of the embedded plate 3 is fixedly connected with a ground nail 4, a side strip 5 is arranged outside the ground nail 4, the side strip 5 surrounds the outside of the ground nail 4, and the ground nail 4 can be inserted into the ground firstly when the embedded plate 3 is installed through the arranged ground nail 4, so that the situation of position deviation can be avoided in the subsequent construction process, and the functionality is strong.

The top of bottom plate 1 is equipped with fixed block 10, the top fixed connection sleeve 9 of fixed block 10, the internal thread is seted up to the inside of sleeve 9, the inside fixed connection threaded rod 8 of sleeve 9, the top fixed connection body of rod 7 of threaded rod 8, the top fixed connection tensiometer 6 of the body of rod 7 has made things convenient for the staff to change the tensiometer 6 of damage through adopting the detachable connected mode between tensiometer 6 and bottom plate 1, and is simple convenient during the operation.

The top of tensiometer 6 is equipped with rings 11, tensiometer 6 is the symmetric distribution form, guard plate 13 adopts ya keli material to make, through two tensiometers 6 that are equipped with, can let a hoist carry out twice pulling force inspection test to accuracy when improving the test.

The top fixed connection baffle 12 of bottom plate 1, baffle 12 is located between the tensiometer 6, through be equipped with baffle 12 between two tensiometers 6, can avoid the hoist lifting hook to cause the damage to the tensiometer 6 on next door when collapsing absolutely, and the practicality is stronger.

The working principle is as follows: when the crane tension test device is applied, firstly, the tension test device needs to be installed and fixed, a pit slightly larger than the bottom plate 1 is excavated on the ground, meanwhile, the height of the pit is positioned below the bottom plate 1, then the pre-embedded plate 3 is placed inside the pit, and because the bottom of the pre-embedded plate 3 is provided with the ground nail 4, the pre-embedded plate can be inserted into the pit to provide primary stability, so that the situation of position deviation in the subsequent construction process is avoided, then concrete is poured into the pit, so that the support plate 2 and the pre-embedded plate 3 are covered and wrapped by the concrete, and then the tension test device can be used only after the concrete is solidified, so that the unstable use condition caused by insufficient connection strength of a fastener can not occur in the subsequent use process of the device, the base plate 1, the supporting plate 2 and the embedded plate 3 at the bottom of the base plate can be firmly fixed in the ground, the base plate does not need to be maintained in the subsequent application process, the strength and the stability of the base plate are strong, then when the tensile force of the crane is tested, only the lifting hook of the crane needs to be hooked on the lifting ring 11, then an operator is scattered to keep a safe distance, a crane driver operates the crane to lift, meanwhile, a special person is responsible for recording the tensile force value on the tension meter 6, so that the tensile force test condition of the crane is obtained, the position of the tension meter 6 is just aligned to the observation window 16 arranged on the protection plate 13, so that the operator can smoothly observe without obstacles, if the lifting hook and the steel wire rope are broken in the test process, the protection plate 13 is arranged at the top of the base plate 1, and because the protection plate 13 is made of steel materials, and two guard plates 13 come to wrap up tensiometer 6 from positive and reverse side, when the hoist carries out the tensile force inspection test like this, just can utilize guard plate 13 to come to block the couple and the rings 11 junction of hoist, the couple that so bursts apart also can only be bounced to guard plate 13, and can directly not be collapsed and fly out, the potential safety hazard that exists in the hoist tensile force inspection test procedure has been reduced to a great extent, better protection near operating personnel's personal safety, comparatively convenient during the use, overall structure is simple, therefore, the practicality is stronger.

The utility model discloses a bottom plate 1, backup pad 2, built-in panel 3, ground nail 4, sidebar 5, tensiometer 6, the body of rod 7, threaded rod 8, sleeve 9, fixed block 10, rings 11, baffle 12, guard plate 13, mounting panel 14, screw 15, observation window 16, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or through conventional experimental approach this technical staff knows, the problem that the utility model solves is that above-mentioned hoist pulling force detects testing arrangement can not play better protective effect, if the dynamics of collapsing absolutely is great, still has the condition of potential safety hazard; meanwhile, the fixing mode of the bottom plate 1 is not mentioned, if the traditional fastener is used for fixing, the strength between the bottom plate 1 and the ground is lower, when the use times of the testing device are inconvenient to increase, the bottom plate 1 is easy to separate from the ground to different degrees, the fixing effect is poorer, the stability and the strength are not high when the testing device is used, the regular maintenance is needed, the use is inconvenient and the like, the problem of potential safety hazard in the process of crane tension inspection testing is better solved by mutually combining the parts, the protection plate 13 is arranged at the top of the bottom plate 1, the protection plate 13 is made of steel materials, and the tension meter 6 is wrapped by the two protection plates 13 from the front side and the back side, so when the crane is used for tension inspection testing, the connection part of the hook of the crane and the hanging ring 11 can be blocked by the protection plate 13, therefore, even if the hook of the crane is broken, the hook can only be bounced to the protection plate 13 and cannot be directly broken and fly off, the potential safety hazard in the process of crane tension test is greatly reduced, the use is convenient, meanwhile, the support plate 2 and the embedded plate 3 are arranged at the bottom of the bottom plate 1, a pit hole slightly larger than the bottom plate 1 needs to be excavated on the ground in advance when the testing device is used, then the embedded plate 3 is placed in the pit hole, meanwhile, as the ground nail 4 is arranged at the bottom of the embedded plate 3, the embedded plate can be inserted into the pit hole to provide preliminary stability, then concrete is poured into the pit hole, so that the support plate 2 and the embedded plate 3 are covered and wrapped by the concrete, and then the tension test device can be used only after the concrete is solidified, therefore, in the subsequent use process of the device, the unstable use condition caused by insufficient connection strength of the fastening piece can be avoided, the bottom plate 1 and the bottom part of the bottom plate can be firmly fixed in the ground, the bottom plate does not need to be maintained in the subsequent application process, the strength and the stability of the bottom plate are strong, and the use is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hoist pulling force inspection testing arrangement which characterized in that: including bottom plate (1), guard plate (13), observation window (16) and mounting panel (14), top installation tensiometer (6) of bottom plate (1), the outside of tensiometer (6) is equipped with guard plate (13), bottom fixed connection mounting panel (14) of guard plate (13), the top at bottom plate (1) is fixed in mounting panel (14), observation window (16) is connected through the mode of inlaying in the outside of guard plate (13), the bottom of bottom plate (1) is equipped with backup pad (2) and pre-buried board (3).

2. The crane tension test device as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with the supporting plate (2), the bottom of the supporting plate (2) is fixedly connected with the embedded plate (3), and an I shape is arranged between the bottom plate (1) and the embedded plate (3).

3. The crane tension test device as claimed in claim 1, wherein: the bottom of the embedded plate (3) is fixedly connected with a ground nail (4), a side strip (5) is arranged outside the ground nail (4), and the side strip (5) surrounds the outside of the ground nail (4).

4. The crane tension test device as claimed in claim 1, wherein: the top of bottom plate (1) is equipped with fixed block (10), top fixed connection sleeve (9) of fixed block (10), the internal thread is seted up to the inside of sleeve (9), inside fixed connection threaded rod (8) of sleeve (9), the top fixed connection body of rod (7) of threaded rod (8), the top fixed connection tensiometer (6) of the body of rod (7).

5. The crane tension test device as claimed in claim 1, wherein: the top of tensiometer (6) is equipped with rings (11), tensiometer (6) are the symmetric distribution form, guard plate (13) adopt the ya keli material to make.

6. The crane tension test device as claimed in claim 1, wherein: the top of the bottom plate (1) is fixedly connected with partition plates (12), and the partition plates (12) are located between the tension meters (6).