CN210603916U - Adjustable test counter weight of gradation formula - Google Patents
Adjustable test counter weight of gradation formula Download PDFInfo
- Publication number
- CN210603916U CN210603916U CN201920190911.3U CN201920190911U CN210603916U CN 210603916 U CN210603916 U CN 210603916U CN 201920190911 U CN201920190911 U CN 201920190911U CN 210603916 U CN210603916 U CN 210603916U
- Authority
- CN
- China
- Prior art keywords
- weight
- support frame
- top plate
- adjustable test
- pouring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a grading adjustable test counterweight, which comprises N (N is more than 0) weights and a weight support frame for fixing the weights, wherein the weights are detachably connected with the weight support frame, the weight support frame comprises a support frame main body, a lower top plate is arranged at the lower end surface joint of the support frame main body and the weights, an upper top plate is arranged at the joint of the support frame main body and the upper end of the weights, M (M is more than 0) counterweight mounting positions are correspondingly arranged on the upper top plate and the lower top plate, and N weights are arranged on the weight support frame in a central symmetrical way, the mass of the integral counterweight can be simply and rapidly adjusted by adjusting the weights with different quantities, when the integral mass is adjusted by loading the weights with different quantities, the weights are arranged on the weight support frame in a central symmetrical way along the vertical axis of the weight support frame, so that the center of the assembled counterweight is overlapped with the geometric center of the weight support frame, thereby improving the accuracy of the test.
Description
Technical Field
The utility model relates to a fork truck technical field specifically is an adjustable experimental counter weight of gradation formula.
Background
At present, domestic small-tonnage forklifts such as forward-moving forklifts need to be subjected to high-order four-way stability tests according to national standard requirements. The stability test generally uses a test block of 1000mm, and the test block requires a relatively large number of loads because of the need to reduce the load at high-level stability. The stability test has great significance for the forklift, particularly the high-portal forklift, once the test result is inaccurate, the test result is used as a standard load label, the forklift is easy to roll over, turn over and the like during use, the life and property safety of a user is seriously threatened, meanwhile, the stability test also brings serious harm to the economic benefit and the product credit of a manufacturer, and therefore, the stability test has a certain degree of requirement on the precision of the test.
At present, most manufacturers adopt 1000mm by 1000mm test blocks with various quality specifications or adopt other weight blocks to bind on the test blocks, and the quality of the test blocks is approximately configured. If a plurality of test blocks are adopted, the storage and maintenance are difficult, and the construction cost is high. If the mode of binding the object blocks is adopted, the phenomenon of infirm binding is easy to generate, the test blocks are easy to fall off under the condition of complete machine vibration when the test blocks are in a high position, serious potential safety hazards exist, and safety accidents are caused; in addition, the standard requires that the test block load center of the tested forklift is 500mm away from the front end surface of the fork in the horizontal direction and 500mm away from the upper surface of the fork in the vertical direction. The accurate load center position cannot be guaranteed by adopting a binding mode, and the testing precision is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable experimental counter weight of gradation formula to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an adjustable experimental counter weight of grading formula, includes N (N > 0) pouring weight and is used for the pouring weight support frame of fixed pouring weight, the pouring weight can be dismantled with the pouring weight support frame and be connected, the pouring weight support frame includes the support frame main part, the lower terminal surface junction of support frame main part and pouring weight is equipped with down the roof, the support frame main part is equipped with the roof with the junction of the upper end of pouring weight, it is equipped with M (M > 0) to pouring weight installation position, N with the roof correspondence down the pouring weight is in central symmetry arrangement on the pouring weight support frame.
As a further aspect of the present invention: the weight comprises a tube body, a second positioning hole is formed in the lower end of the tube body, and a weight top plate is arranged at the upper end of the tube body.
As a further aspect of the present invention: the weight top plate is provided with a first positioning hole, and the weight top plate is provided with a lifting ring mounting hole.
As a further aspect of the present invention: the support frame main body is of a revolving body frame structure and comprises a cross beam arranged at the edges of the lower top plate and the upper top plate and a support column arranged between the lower top plate and the upper top plate.
As a further aspect of the present invention: the pressing plate is arranged above the upper top plate and detachably connected with the cross beam at the edge of the upper top plate, and the lower end of the pressing plate is detachably connected with the top end of the heavy block.
As a further aspect of the present invention: the support column with be equipped with the strengthening rib between the adjacent crossbeam, go up the roof upper end and be equipped with the stiffener.
As a further aspect of the present invention: and a third positioning hole is formed in the upper top plate, and the diameter of the weight is smaller than that of the third positioning hole.
As a further aspect of the present invention: the lower top plate is provided with a positioning seat, and the upper end of the positioning seat is provided with a boss for positioning and supporting the heavy block.
As a further aspect of the present invention: the support frame main part is cuboid frame construction, weight installation position M does, sixteen among them in the weight installation are arranged with matrix structure, a pair of remaining weight installation position sets up in the central position of matrix symmetry.
As a further aspect of the present invention: the lower end of the support frame main body is provided with support legs, a limiting plate is arranged between every two adjacent support legs, and at least one limiting plate is arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the weight adjusting device can simply and quickly adjust the mass of the whole counter weight by adjusting the weight blocks with different quantities, so that the four-way stability test of the forklift with various loads can be quickly carried out, the test difficulty is reduced, and the test efficiency is improved;
2. when the overall mass is adjusted by loading different numbers of the heavy blocks, the heavy blocks are symmetrically arranged on the heavy block supporting frame along the vertical axis center of the heavy block supporting frame, so that the center of the assembled balance weight is overlapped with the geometric center of the heavy block supporting frame, and the accuracy of the test is further improved;
3. the weight blocks are positioned and fastened through the top and the pressing plate, so that the weight blocks and the weight block supporting frame form a rigid whole in the test process, the phenomena of shaking, falling and the like of the weight blocks which are loose in connection and appear in the test process are avoided, the test precision is improved, and the test safety performance is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the weight of the present invention;
FIG. 3 is a schematic view of the structure of the weight support frame of the present invention;
FIG. 4 is a schematic view of the upper top plate structure of the present invention;
fig. 5 is a schematic view of the positioning seat structure of the present invention;
FIG. 6 is a schematic view of the structure of the weight top plate of the present invention;
fig. 7 is a layout view of the progressive weight installation positions of the present embodiment.
In the figure: 1-weight, 11-pipe body, 12-weight top plate, 121-first positioning hole, 122-lifting ring mounting hole, 13-second positioning hole, 2-weight support frame, 21-lower top plate, 211-positioning seat, 22-upper top plate, 221-third positioning hole, 23-support column, 24-cross beam, 25-pressing plate, 26-reinforcing rod, 27-reinforcing rib, 3-support leg and 31-limiting plate.
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. 1-7, in an embodiment of the present invention, a graded adjustable test weight includes N (N > 0) weight blocks 1 and a weight block support frame 2 for fixing the weight blocks 1;
the weight 1 comprises a pipe body 11, a second positioning hole 13 is formed in the lower end of the pipe body 11, a weight top plate 12 is arranged at the upper end of the pipe body 11, the weight top plate 12 is detachably connected with the pipe body 11, a first positioning hole 121 is formed in the upper end of the weight top plate 12, the first positioning hole 121 is located at the axis position of the weight top plate 12, a hanging ring mounting hole 122 is formed in the outer side of the first positioning hole 121, and two hanging ring mounting holes 122 are correspondingly formed in the hanging ring mounting hole 122 and used for detachably connecting;
the weight support frame 2 comprises a support frame main body, the support frame main body is a revolving body frame structure, such as a cylinder and a regular prism structure, in the embodiment, the support frame main body is a quadrangular prism frame structure, a lower top plate 21 is arranged at the joint of the support frame main body and the lower end surface of the weight 1, an upper top plate 22 is arranged at the joint of the support frame main body and the upper end of the weight 1, the support frame main body comprises cross beams 24 arranged at the edges of the lower top plate 21 and the upper top plate 22, and support columns 23 arranged between the lower top plate 21 and the upper top plate 22, the number of the support columns 23 is multiple, in the embodiment, the four support columns are arranged and distributed at the four corners of the square lower top plate 21 and the square upper top plate 22, reinforcing ribs 27 are arranged between the support columns 23 and the adjacent cross beams 24, the reinforcing ribs 27;
the lower top plate 21 is provided with a positioning seat 211, the upper end of the positioning seat 211 is provided with a boss inserted into and connected with the second positioning hole 13 at the lower end of the tube body 11, so that the tube body 11 can be positioned and fixed by the positioning seat 211, the upper top plate 22 is provided with a third positioning hole 221, the diameter of the tube body 11 is smaller than that of the third positioning hole 221, so that the tube body 11 can pass through the third positioning hole 221, meanwhile, the positioning seat 211 on the lower top plate 21 and the third positioning hole 221 on the upper top plate 22 are correspondingly arranged and form weight mounting positions, the number of the weight mounting positions is M, in this embodiment, the number of the weight mounting positions M is 17, 16 weight mounting positions out of the 17 weight mounting positions are arranged in a 4 x 4 matrix structure, the remaining 1 weight 1 is arranged at the symmetrical center position of the matrix, so as to form a centrosymmetric arrangement form, the upper end of the upper top plate 22 is detachably connected with a pressing, in the using process, the weight blocks 1 with the required number are placed on the corresponding weight block mounting positions, then the pressing plate 25 is connected with the first positioning hole 121 on the weight block top plate 12 through the bolt, and the weight blocks 1 can be tightly connected between the lower top plate 21 and the pressing plate 25 through the pressing plate 25, so that a rigid whole body is formed between the weight blocks 1 and the weight block supporting frame 2, and the phenomenon that the weight blocks 1 shake in the testing process can be effectively prevented;
the lower extreme of pouring weight support frame 2 is equipped with supporting legs 3, and supporting legs 3 set up in support column 23 below, are equipped with between the adjacent supporting legs 3 to be used for carrying out the limiting plate 31 of location to the fork of fork truck, are equipped with the slotted hole on the limiting plate 31, and the fork can pass the slotted hole and fork pouring weight support frame 2 and get.
When the utility model is used, firstly, the weight 1 with proper quantity is selected according to the test requirement, and simultaneously, the proper installation position of the weight 1 is selected according to the corresponding weight quantity, which is the central symmetry of all the weights 1 installed on the vertical axis of the weight support frame 2, in the embodiment, the step-by-step installation position of the weight 1 is shown in figure 7 (each square in figure 7 represents a weight installation position, wherein, the dark square is the weight installation position of the weight 1), in the installation process, firstly, a lifting ring is installed at the upper end of the weight 1 through the lifting ring installation hole 122 on the weight top plate 12, and then the weight 1 can be lifted and moved to the weight support frame 2 through the lifting work, in the placing process, firstly, the weight 1 passes through the third positioning hole 221 on the upper top plate 22 and enters into the weight support frame 2, because of the second positioning hole 13 arranged at the lower end of the weight 1, positioning seat 211 top on roof 21 is equipped with the boss down, therefore can fix a position and fix pouring weight 1 through the cooperation of boss and second locating hole 13, after placing all pouring weights 1 and accomplishing, through clamp plate 25 with pouring weight 1 top and last roof 22, crossbeam 24 fixes, and then form a rigid whole between all pouring weights 1 that make and the pouring weight support frame 2, then can carry out fork truck quadriversal stability test, when experimental, at first will assemble the counter weight after accomplishing through the fork of fork truck and fork, owing to be equipped with limiting plate 31 between supporting legs 3, and then can carry out spacing and direction to the fork, can guarantee that fork truck can be fast effectual fork the counter weight, the damage to pouring weight support frame 2 at the in-process fork truck that forks.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (10)
1. The utility model provides an adjustable experimental counter weight of graduation formula, its characterized in that, includes N pouring weight (1) and pouring weight support frame (2) that are used for fixed pouring weight (1), and N is greater than 0, pouring weight (1) can be dismantled with pouring weight support frame (2) and be connected, pouring weight support frame (2) include the support frame main part, the lower terminal surface junction of support frame main part and pouring weight (1) is equipped with down roof (21), the junction of support frame main part and the upper end of pouring weight (1) is equipped with roof (22), it is equipped with M to pouring weight installation position to go up roof (22) and roof (21) correspondence down, and M is greater than 0, N pouring weight (1) is in central symmetry arranges on pouring weight support frame (2).
2. A graded adjustable test weight according to claim 1, wherein the weight (1) comprises a tube (11), the tube (11) having a second locating hole (13) at a lower end thereof and a top plate (12) at an upper end thereof, the second locating hole being located at a lower end of the tube (11).
3. A graded adjustable test weight according to claim 2, wherein the weight top plate (12) is provided with a first locating hole (121) and the weight top plate (12) is provided with a lifting ring mounting hole (122).
4. The graded adjustable test weight according to claim 1, wherein the support frame body is a revolving body frame structure, and the support frame body comprises a cross beam (24) arranged at the edge of the lower top plate (21) and the upper top plate (22), and a support column (23) arranged between the lower top plate (21) and the upper top plate (22).
5. A graded adjustable test weight according to claim 4, characterized in that a pressure plate (25) is arranged above the upper top plate (22), the pressure plate (25) is detachably connected with the cross beam (24) at the edge of the upper top plate (22), and the lower end of the pressure plate (25) is detachably connected with the top end of the weight (1).
6. A graded adjustable test weight according to claim 4, characterized in that a reinforcing rib (27) is arranged between the supporting column (23) and the adjacent cross beam (24), and a reinforcing rod (26) is arranged at the upper end of the upper top plate (22).
7. A graded adjustable test weight according to claim 1, wherein the upper top plate (22) is provided with a third location hole (221), and the weight (1) has a diameter smaller than the diameter of the third location hole (221).
8. A graded adjustable test weight according to claim 1, wherein the lower top plate (21) is provided with a positioning seat (211), and the upper end of the positioning seat (211) is provided with a boss for positioning and supporting the weight (1).
9. A graded adjustable test weight according to claim 1, wherein the support frame body is a rectangular parallelepiped frame structure, the weight mounts M are 17, sixteen of the weight mounts are arranged in a 4 x 4 matrix configuration, and the remaining pair of weight mounts are disposed at a central location of the matrix symmetry.
10. The graded adjustable test counterweight according to claim 1, wherein the lower end of the support frame main body is provided with support legs (3), a limiting plate (31) is arranged between the adjacent support legs (3), and at least one limiting plate (31) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190911.3U CN210603916U (en) | 2019-02-12 | 2019-02-12 | Adjustable test counter weight of gradation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190911.3U CN210603916U (en) | 2019-02-12 | 2019-02-12 | Adjustable test counter weight of gradation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210603916U true CN210603916U (en) | 2020-05-22 |
Family
ID=70694319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190911.3U Active CN210603916U (en) | 2019-02-12 | 2019-02-12 | Adjustable test counter weight of gradation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210603916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708898A (en) * | 2019-02-12 | 2019-05-03 | 安徽合力股份有限公司 | A kind of grading-type adjustable test counterweight |
-
2019
- 2019-02-12 CN CN201920190911.3U patent/CN210603916U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708898A (en) * | 2019-02-12 | 2019-05-03 | 安徽合力股份有限公司 | A kind of grading-type adjustable test counterweight |
| CN109708898B (en) * | 2019-02-12 | 2024-05-14 | 安徽合力股份有限公司 | Graded adjustable test counterweight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210603916U (en) | Adjustable test counter weight of gradation formula | |
| CN102998168B (en) | Fixing device for load test of prestressed concrete beam and test method | |
| CN208547486U (en) | A kind of detection platform of the Rear-Axle Test with rock-steady structure | |
| CN213209486U (en) | Multi-channel fatigue testing machine | |
| CN109708898B (en) | Graded adjustable test counterweight | |
| CN210834463U (en) | Can unite compression fatigue testing machine to carry out tensile fatigue test's tool equipment | |
| CN101723265A (en) | Crane and balance weight hanging device thereof | |
| CN106677557B (en) | A kind of support protection structure and construction technology rising top replacement large-scale air spring | |
| CN102889995B (en) | Cab test platform | |
| CN201325574Y (en) | Monolayer vibration isolating equipment installation template | |
| CN110136853B (en) | Fuel assembly impact test supporting device and frequency adjusting method thereof | |
| CN212458900U (en) | Test board for hoisting device | |
| CN108444733B (en) | Multifunctional forklift debugging test device | |
| CN201715207U (en) | Adjustable strutting arrangement | |
| CN218409072U (en) | Shockproof platform | |
| CN216839030U (en) | Supporting device for adjustable steel box girder elevation | |
| CN213265477U (en) | High-strength tower crane base | |
| CN211783797U (en) | Movable weighbridge | |
| CN210977485U (en) | Shield reaction frame for subway building | |
| CN217923118U (en) | Mast-type lifting equipment | |
| CN221027140U (en) | Spindle transfer device | |
| CN213418632U (en) | Sky parking position with quality testing function | |
| CN220325043U (en) | Switch cabinet overturning-preventing bearing mounting seat | |
| CN202956308U (en) | Fixing device for load test of prestressed concrete beam | |
| CN210391382U (en) | Automobile combined instrument split charging rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |