CN218909694U

CN218909694U - External hanging type engineering machinery counterweight

Info

Publication number: CN218909694U
Application number: CN202223291248.7U
Authority: CN
Inventors: 高玉青; 陈新
Original assignee: Shandong Kaize Heavy Industry Co ltd
Current assignee: Shandong Kaize Heavy Industry Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-25
Anticipated expiration: 2032-12-08

Abstract

The utility model provides an externally-hung type engineering machinery counterweight, which comprises an engineering truck body, wherein a supporting seat is fixedly connected to the bottom of the engineering truck body, a protective cover is fixedly connected to the right side of the supporting seat near the top, a motor is fixedly connected to an inner cavity of the protective cover, a groove is formed in the right side of the supporting seat, first bearings are fixedly connected to the top and the bottom of the groove, the inner cavities of the two first bearings are jointly penetrated with a threaded adjusting rod, a power output shaft of the motor is fixedly connected with the top end of the threaded adjusting rod, when a heavier object is required to be lifted, the counterweight can be increased at the top of a second mounting block while the main counterweight is turned to the bottom of the first mounting block to support the device, the counterweight of the device is increased, and the device can be always kept stable due to the supporting of the main counterweight and the hydraulic rod.

Description

External hanging type engineering machinery counterweight

Technical Field

The utility model relates to the field of engineering machinery, in particular to an externally hung type engineering machinery counterweight.

Background

Some engineering mechanical equipment is often provided with a counterweight, and the counterweight can enable the gravity center of the engineering machinery to be close to the rotation center of the vehicle body as much as possible, so that the dynamic stability of the vehicle body is ensured, the rotation resistance of the rotation support is reduced, and the rapid and stable rotation is realized. Taking an excavator as an example, in order to ensure the normal work of the excavator, the stability and safety problems of the excavator need to be considered in the design and layout of the excavator counterweight. Improper stability and safety considerations of an excavator can result in the excavator being severely jolted during excavation and even tipped.

The counterweight of the existing engineering machinery is usually fixedly arranged on the vehicle body in a bolt connection mode, however, the gravity center position of the working device of the engineering machinery can change in real time in the operation process, the position and the weight of the counterweight are limited, the stability of the whole engineering machinery is determined, and if the stability performance range which can be achieved by the fixed counterweight is exceeded, the excavator can shake, and even the excavator rolls over when serious.

Therefore, it is necessary to provide an externally hung type counterweight for engineering machinery to solve the above technical problems.

Disclosure of Invention

The utility model provides an externally hung type engineering machinery counterweight, which solves the problems that the counterweight of the existing engineering machinery is usually fixedly arranged on a vehicle body in a bolt connection mode, the gravity center position of a working device can change in real time in the operation process of the engineering machinery, the position and the weight of the counterweight are limited, the stability of the whole engineering machinery is determined, and if the stability performance range which can be achieved by the fixed counterweight is exceeded, the excavator shakes, and even overturns in severe cases.

In order to solve the technical problems, the externally hung engineering machinery counterweight provided by the utility model comprises an engineering truck body, wherein the bottom of the engineering truck body is fixedly connected with a supporting seat, the right side of the supporting seat is fixedly connected with a protective cover near the top, the inner cavity of the protective cover is fixedly connected with a motor, the right side of the supporting seat is provided with a groove, the top and the bottom of the groove are fixedly connected with first bearings, the inner cavities of the two first bearings are jointly penetrated with threaded adjusting rods, the power output shaft of the motor is fixedly connected with the top of the threaded adjusting rods, the inner cavity top and the bottom of the groove are fixedly connected with a plurality of limiting columns near the left side, the inner cavity of the groove is spliced with an adjusting plate, the left side of the adjusting plate is provided with a plurality of limiting holes, the adjacent limiting columns are penetrated with the inner cavity of the adjacent limiting holes, the adjusting plate is provided with a threaded hole near the left side, the bottom of the supporting seat is fixedly connected with auxiliary counterweights near the right side, the top and the bottom of the adjusting plate is fixedly connected with a second mounting block and a first mounting block, and the left side of the adjusting plate is far away from the first mounting block and the first mounting block is provided with a plurality of mounting blocks near the left side of the mounting blocks.

Preferably, a baffle block is fixedly connected to the top of the second mounting block near the left side.

Preferably, the top department of second installation piece installs the mounting panel, the top department of mounting panel and main balancing weight is close to four corners department and has all offered the screw, and is adjacent the screw has all run through the bolt jointly with the inner chamber of adjacent mounting hole.

Preferably, the top of mounting panel fixedly connected with main balancing weight.

Preferably, the right side department fixedly connected with fixed plate of mounting panel, the front side department swing joint of fixed plate has the telescopic link.

Preferably, the right side department fixedly connected with fixed lantern ring of regulating plate, the inner chamber of fixed lantern ring runs through there is the movable rod, the bottom department fixed connection of movable rod is at the outside edge of movable rod.

Compared with the related art, the externally hung engineering machinery counterweight provided by the utility model has the following beneficial effects:

the utility model provides an externally hung engineering machinery counterweight, which has the function of overturning a main counterweight, can realize the counterweight effect when the main counterweight is positioned at the top of a second installation block, is convenient to move, can support equipment by overturning the main counterweight to the bottom of a first installation block when the heavier objects need to be lifted, can increase the counterweight at the top of the second installation block, can increase the counterweight of the equipment, and can always keep stable due to the support of the main counterweight and a hydraulic rod.

Drawings

FIG. 1 is a schematic diagram of a construction of a preferred embodiment of a plug-in construction machine counterweight according to the present utility model;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1;

fig. 4 is a partial top view showing the component stopper post and the screw adjusting rod of the present embodiment.

Reference numerals in the drawings: 1. an engineering vehicle body; 2. a protective cover; 3. a motor; 4. a main balancing weight; 5. a mounting plate; 6. a telescopic rod; 7. a fixed collar; 8. a movable rod; 9. an adjusting plate; 10. a first mounting block; 11. a hydraulic rod; 12. an auxiliary balancing weight; 13. a limit column; 14. a threaded adjusting rod; 15. a fixing plate; 16. a support base; 17. and a second mounting block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Please refer to fig. 1, 2, 3 and 4 in combination, wherein,

fig. 1 is a front view of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1;

The utility model provides an externally-hung engineering machinery counterweight, which comprises an engineering truck body 1, the bottom fixedly connected with supporting seat 16 of engineering truck body 1, the right side of supporting seat 16 is close to top department fixedly connected with protection casing 2, the inner chamber fixedly connected with motor 3 of protection casing 2, the right side department of supporting seat 16 is seted up flutedly, the top of recess and bottom department equal fixedly connected with first bearing, and the inner chamber of two first bearings runs through jointly threaded regulation pole 14, the power output shaft of motor 3 and the top fixed connection of threaded regulation pole 14, the inner chamber top and the bottom of recess are close to left side department fixedly connected with a plurality of spacing post 13, the inner chamber grafting of recess has regulating plate 9, the right side department fixedly connected with fixed collar 7 of regulating plate 9, the inner chamber of fixed collar 7 runs through movable rod 8, the bottom department fixedly connected with of movable rod 8 is at the outside edge of movable rod 8, the left side department of regulating plate 9 has a plurality of spacing hole, the inner chamber of adjacent spacing post 13 runs through the adjacent spacing hole, the inner chamber of threaded hole is seted up at left side department of regulating plate 9, threaded regulation pole 14 runs through threaded hole's inner chamber, the bottom of supporting seat 16 is close to right side department is close to side 6 and is close to top 5 and is fixed with the second mounting plate 5, the top 5 is fixed connection of 5 top 5 is close to 5, the top 5 is fixed connection of two mounting plate 5, the top 5 is fixed connection 5 is fixed with 5, top 5 is fixed mounting plate 5 is fixed with top 5 respectively, top 5 is fixed mounting plate 5 is fixed with top 5, a plurality of mounting holes are formed in the first mounting block 10 and the second mounting block 17 at one side far away from the adjusting plate 9, and a hydraulic rod 11 is fixedly connected to the bottom of the first mounting block 10 near the left side.

The working principle of the externally hung engineering machinery counterweight provided by the utility model is as follows:

firstly, start motor 3, drive screw thread regulation pole 14 through motor 3's power take off shaft and rotate, and start hydraulic stem 11 simultaneously, through hydraulic stem 11 support, cooperation interact and the spacing effect of a plurality of spacing post 13 between the screw thread, make drive regulating plate 9, second installation piece 17 and first installation piece 10 carry out up-and-down motion regulation, after regulating plate 9 adjusts to certain height, through equipment with main balancing weight 4 overturn with the center of movable rod 8, install main balancing weight 4 through adjacent screw through the screw that one side that is close to with first installation piece 10 after the upset, main balancing weight 4 is located the bottom department of first installation piece 10 at this moment, can play the effect that has the support to first installation piece 10 and regulating plate 9, simultaneously, the top department of second installation piece 17 is empty back, can add the counter weight to the top department of second installation piece 17, and because main balancing weight 4 carries out the effect of supporting in the bottom, make equipment can remain stable after increasing the counter weight at will.

through the mutual cooperation relationship between each part for main balancing weight 4 has the function that can overturn, can realize the effect of counter weight when main balancing weight 4 is in the top department of second installation piece 17, and equipment conveniently removes, when needs are lifted by crane the heavy object, through carrying out the increase of balancing weight to equipment support with main balancing weight 4 upset to the bottom department of first installation piece 10, the top department of second installation piece 17 can carry out the increase of balancing weight, increases the counter weight to equipment, and equipment is because the support of main balancing weight 4 and hydraulic stem 11, can remain stable throughout.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides an externally hung engineering machine tool counter weight, includes engineering truck body (1), its characterized in that: the bottom fixedly connected with supporting seat (16) of machineshop car body (1), the right side of supporting seat (16) is close to top department fixedly connected with protection casing (2), the inner chamber fixedly connected with motor (3) of protection casing (2), the right side department of supporting seat (16) is seted up flutedly, the top of recess and bottom department all fixedly connected with first bearing, and two the inner chamber of first bearing runs through jointly has screw thread regulation pole (14), the power take off shaft of motor (3) and screw thread regulation pole (14) top fixed connection, the inner chamber top and the bottom of recess are close to left side department fixedly connected with a plurality of spacing post (13), the inner chamber grafting of recess has regulating plate (9), the left side department of regulating plate (9) has seted up a plurality of spacing hole, and adjacent spacing post (13) run through the inner chamber of adjacent spacing hole, regulating plate (9) are close to left side department and have been seted up threaded hole, screw thread regulation pole (14) run through the inner chamber of screw hole, the bottom of supporting seat (16) is close to right side department and is fixed to connecting piece (12), a plurality of regulating plate (9) are kept away from first side and second fixed connection piece (17) are installed and are kept away from with first side (17) respectively to install two and are fixed connection piece (17) and are located respectively, the bottom of the first installation block (10) is fixedly connected with a hydraulic rod (11) near the left side.

2. The externally hung engineering machinery counterweight according to claim 1, characterized in that the top of the second mounting block (17) is provided with a mounting plate (5), screw holes are respectively formed in the positions, close to four corners, of the tops of the mounting plate (5) and the main counterweight (4), and bolts are respectively and jointly penetrated through adjacent screw holes and inner cavities of adjacent mounting holes.

3. The plug-in construction machine counterweight according to claim 1, characterized in that a stop block is fixedly connected to the top of the second mounting block (17) near the left side.

4. The externally hung engineering machinery counterweight according to claim 1, characterized in that the top of the mounting plate (5) is fixedly connected with the main counterweight (4).

5. The externally hung engineering machinery counterweight according to claim 4, characterized in that a fixed plate (15) is fixedly connected to the right side of the mounting plate (5), and a telescopic rod (6) is movably connected to the front side of the fixed plate (15).

6. The external hanging type engineering machinery counterweight according to claim 1, wherein a fixed collar (7) is fixedly connected to the right side of the adjusting plate (9), a movable rod (8) penetrates through an inner cavity of the fixed collar (7), and the bottom end of the movable rod (8) is fixedly connected to the outer side edge of the movable rod (8).