CN111017751A

CN111017751A - Tower crane counterweight balance block and use method thereof

Info

Publication number: CN111017751A
Application number: CN201911305711.9A
Authority: CN
Inventors: 顾佳琪; 陈培培
Original assignee: Nantong Pangyuan Mechanical Engineering Co ltd
Current assignee: Nantong Pangyuan Mechanical Engineering Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-04-17

Abstract

The invention discloses a tower crane counterweight balance block and a using method thereof, the tower crane counterweight balance block comprises an upper plate, a lower plate, two side plates and a baffle plate, wherein the upper plate is arranged above the lower plate in parallel, the two side plates are respectively arranged at two sides of the upper surface of the lower plate, the baffle plate is arranged at the front and rear ends of the upper surface of the lower plate, the baffle plate and the lower plate are integrated, the upper end of the baffle plate is fixedly connected with the upper plate, the height of the side plates and the height of the baffle plate can be changed according to actual needs by arranging the side plates and the baffle plate, the concrete block in the tower crane counterweight balance block is cast in situ after the adjustment of the side plates and the baffle plate is completed, the weight and the size of the concrete block can be controlled, the use of tower cranes with different types or different counterweights can be met, meanwhile, the side plates are detachably arranged, the concrete block is detached and abandoned when, avoid causing the transportation inconvenience and the cost of transportation height, cast in situ when using can.

Description

Tower crane counterweight balance block and use method thereof

Technical Field

The invention relates to the technical field of construction equipment, in particular to a tower crane counterweight balance block and a using method thereof.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site.

The counter weight balancing piece is the indispensable accessory of tower crane, and the tower crane counter weight balancing piece that patent number CN208327203U disclosed at present sets up the protection casing through week side at the concrete balancing weight for avoid the collision of concrete balancing weight in the use to cause the impaired of concrete, make broken concrete sediment fall from the eminence, protect the potential safety hazard that causes, improve the security when using, nevertheless still have following problem:

(1) concrete balancing weight sets up in the protection casing, and when the transportation was dismantled to the tower machine, need transport concrete and balancing weight together, and the weight of concrete balancing weight is great, and the transportation is very inconvenient, and the cost of transportation is higher than the self cost of concrete balancing weight far away, if abandons the concrete balancing weight, when next building site uses, needs special mould to make new concrete balancing weight, and is comparatively troublesome.

(2) The size of concrete balancing weight is unanimous with the size of protection casing, and the cooperation is used, and the tower machine of different models needs the balancing weight of different sizes, perhaps needs the balancing weight cooperation of different weight to use sometimes, and current balancing weight can not carry out the change of optional size as required, and the suitability is low to there is not fixing device to fix the balancing weight when the balancing weight cooperation is used, causes the poor stability between the balancing weight.

Disclosure of Invention

The invention aims to provide a tower crane counterweight balance block and a using method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tower crane counterweight balance block and a using method thereof comprise an upper plate, a lower plate, side plates and a baffle plate, wherein the upper plate is arranged above the lower plate in parallel, the number of the side plates is two, the two side plates are respectively arranged at two sides of the upper surface of the lower plate, the baffle plate is arranged at the front end and the rear end of the upper surface of the lower plate, the baffle plate and the lower plate are integrated, the upper end of the baffle plate is fixedly connected with the upper plate, the middle position of the upper surface of the upper plate is provided with an inlet which penetrates up and down, the side plates comprise an upper sliding plate, a lower sliding plate and a lifting rod, the outer side of the lower sliding plate is provided with an L-shaped groove, the upper sliding plate is slidably connected with the L-shaped groove, the bottom surface of the L-shaped groove is fixedly connected with the lifting rod, the upper end of the lifting rod is fixedly connected with the bottom surface of the upper sliding plate, the side plate at the, the outer side of the connecting strip is fixedly connected with a strip-shaped sliding block matched with the concave sliding groove, the upper end of the outer side of the side plate is fixedly connected with an installation lug, the installation lug is provided with a threaded hole, a fixing bolt penetrates through the threaded hole, and the installation lug is in threaded connection with the upper plate and the lower plate through the fixing bolt.

Further, the baffle includes overhead gage and lower baffle, smooth chamber has been seted up to the upper end of baffle down, overhead gage sliding connection is in smooth chamber, the bottom surface fixedly connected with compression spring in smooth chamber, compression spring's upper end and the bottom surface fixed connection of overhead gage.

Further, the lifter comprises an upper rod and a lower rod, a sliding hole is formed in the upper end of the lower rod, the upper rod is connected in the sliding hole in a sliding mode, and the friction force between the upper rod and the lower rod is not smaller than the dead weight of the upper rod.

Furthermore, the bottom surface of bottom plate fixedly connected with walking wheel, the walking wheel is the locking universal wheel.

Furthermore, a plurality of spherical grooves which are arranged at equal intervals are formed in the surface of the strip-shaped sliding block, rolling balls are connected in the spherical grooves in a rolling mode, and the diameters of the rolling balls are larger than the diameters of openings of the spherical grooves.

Furthermore, the number of the lifting rods is multiple, and the intervals among the lifting rods are the same.

A method for using a balancing weight of a tower crane comprises the steps of adjusting the size of the balancing weight according to the model of the tower crane, sliding an upper sliding plate up and down to adjust the height of a side plate during adjustment, positioning the adjusted size by a lifting rod after adjustment, mounting the side plate on two sides of a bottom plate, rotating a fixing bolt to fix a mounting lug with the upper plate and the lower plate to further fix the side plate, forming a hollow pouring mold for the whole device, putting concrete into a cavity through an inlet, using the balancing weight after the concrete is formed, sliding a strip-shaped sliding block on one side of the balancing weight into a concave sliding groove of another balancing weight when a plurality of balancing weights are required to be matched for use, realizing the combined connection of the balancing weights, ensuring that the connection of the balancing weights is stable and convenient to disassemble, and when the balancing weights are required to be transported after being used, can twist out fixing bolt, dismantle when the curb plate, can break away from the fashioned concrete piece in inside from upper plate and hypoplastron and abandon, avoid because concrete piece weight is big, the transportation is inconvenient and the cost of transportation is high.

Compared with the prior art, the invention has the beneficial effects that:

1. the tower crane counterweight balance block and the use method thereof have the advantages that by arranging the side plates and the baffle plates, the heights of the side plates and the baffle plates can be changed according to actual needs, the concrete blocks inside the side plates and the baffle plates can be adjusted and finished and then poured in situ, the weight and the size of the concrete blocks can be controlled, the use requirements of tower cranes with different models or different counterweights can be met, meanwhile, the side plates are detachably arranged, when the tower crane is detached and transported, the concrete blocks are detached and left, the inconvenience in transportation and the high transportation cost are avoided, and the use method can be realized by pouring in situ.

2. According to the tower crane counterweight balance block and the using method thereof, the concave sliding grooves and the strip-shaped sliding blocks are arranged on the side plates, when a plurality of counterweight blocks are required to be matched for use, the counterweight blocks and the counterweight blocks are fixed through the matching of the concave sliding grooves and the strip-shaped sliding blocks, and the overall stability of the assembled counterweight blocks is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of a tower crane counterweight balance block and a method for using the same.

FIG. 2 is a schematic structural view of an integrated tower crane counterweight block and a method for using the same.

Fig. 3 is a schematic structural diagram at a in fig. 1.

FIG. 4 is a schematic diagram of a structure of a strip-shaped sliding block of the counterweight balance block of the tower crane and the use method thereof.

FIG. 5 is a schematic structural view of a tower crane counterweight balance block and a baffle plate using the same.

In the figure: 1. the device comprises an upper plate, a lower plate 2, a side plate 3, a baffle 4, an upper baffle 401, a lower baffle 402, a sliding cavity 403, a compression spring 404, an inlet 5, a connecting strip 6, a strip-shaped sliding block 7, an upper sliding plate 8, a lifting rod 9, a mounting lug 10, a concave sliding groove 11, a walking wheel 12, a lower sliding plate 13, an upper rod 14, a lower rod 15, a rolling ball 16, an L-shaped groove 17, a sliding hole 18 and a spherical groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, the present embodiment provides a technical solution: a tower crane counterweight balance block and a using method thereof comprise an upper plate 1, a lower plate 2, two side plates 3 and a baffle plate 4, wherein the upper plate 1 is arranged above the lower plate 2 in parallel, the number of the side plates 3 is two, the two side plates 3 are respectively arranged at two sides of the upper surface of the lower plate 1, the baffle plate 4 is arranged at the front and rear ends of the upper surface of the lower plate 2, the baffle plate 4 and the lower plate 2 are an integral piece, the upper end of the baffle plate 4 is fixedly connected with the upper plate 1, the middle position of the upper surface of the upper plate 1 is provided with an inlet 5 which penetrates through the upper and lower parts, the side plates 3 comprise an upper sliding plate 8, a lower sliding plate 13 and a lifting rod 9, the outer side of the lower sliding plate 13 is provided with an L-shaped groove 17, the upper sliding plate 8 is slidably connected on the L-shaped groove 17, the bottom surface of the L-shaped groove 17 is fixedly connected with the, be provided with two about parallel arrangement's connecting strip 6 on being located left curb plate 3, the bar slider 7 that the outside fixedly connected with of connecting strip 6 matches with spill spout 11, and the outside upper end fixedly connected with installation ear 10 of curb plate 3 sets up threaded hole on the installation ear, wears to be equipped with fixing bolt on the threaded hole, and installation ear 10 passes through fixing bolt and

upper plate

1 and 2 threaded connection of hypoplastron.

Optionally, the baffle 4 includes an upper baffle 401 and a lower baffle 402, a sliding cavity 403 has been seted up to the upper end of lower baffle 402, upper baffle 401 sliding connection is in sliding cavity 403, the bottom surface fixedly connected with compression spring 404 of sliding cavity 403, the upper end of compression spring 404 and the bottom surface fixed connection of upper baffle 401, the setting of baffle 4 is used for forming inclosed pouring die with the counter weight behind the installation curb plate 3, and then be convenient for pouring of concrete counterweight, and the flexible setting of dog 4 can be adjusted according to curb plate 3 height.

Optionally, the lifting rod 9 includes an upper rod 14 and a lower rod 15, a sliding hole 18 is provided at the upper end of the lower rod 15, the upper rod 14 is slidably connected in the sliding hole 18, the friction force between the upper rod 14 and the lower rod 15 is not less than the self weight of the upper rod 14, the lifting rod 9 is arranged to support and fix the adjusted upper sliding plate 8 and the adjusted lower sliding plate 13, and meanwhile, the height of the side plate 3 is not limited.

Optionally, the walking wheel 12 is fixedly connected with the bottom surface of the bottom plate 1, the walking wheel 12 is a locking universal wheel, the walking wheel 12 is arranged, the movement of the balancing weight can be facilitated, the weight of the balancing weight is prevented from being large, and the movement is inconvenient.

Optionally, a plurality of equidistant spherical grooves 19 that set up are seted up on bar slider 7's surface, and roll in the spherical groove 19 and be connected with spin 16, and spin 16's diameter is greater than the diameter of the 19 openings in spherical groove, and spin 16's setting can improve the sliding property between bar slider 7 and the spill spout 11, avoids the difficult dismantlement between the curb plate corrosion back balancing weight.

Optionally, the number of the lifting rods 9 is multiple, and the intervals between the lifting rods 9 are the same.

A method for using a counterweight block of a tower crane comprises the steps of adjusting the size of the counterweight block according to the model of the tower crane, sliding an upper sliding plate 8 up and down to adjust the height of a side plate 3 during adjustment, positioning the adjusted size by a lifting rod 9 after adjustment, then installing the side plate 3 on two sides of a bottom plate 2, rotating a fixing bolt to fix an installation lug 10 with an upper plate 1 and a lower plate 2, further fixing the side plate, forming a hollow pouring mold for the whole device, then putting concrete into a cavity through an inlet 5, using the counterweight block after the concrete is formed, sliding a bar-shaped sliding block 7 on one side of the counterweight block into a concave sliding groove 11 of another counterweight block when a plurality of counterweight blocks are required to be matched for use, realizing the combined connection of the counterweight blocks, ensuring that the counterweight blocks are stably connected and convenient to detach, when needing to transport, can twist out fixing bolt, dismantle when curb plate 3, can break away from the fashioned concrete piece in inside from upper plate and hypoplastron and abandon, avoid because concrete piece weight is big, transport inconvenience and cost of transportation height.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The tower crane counterweight balance block comprises an upper plate (1), a lower plate (2), two side plates (3) and baffle plates (4), and is characterized in that the upper plate (1) is arranged above the lower plate (2) in parallel, the two side plates (3) are arranged in two numbers, the two side plates (3) are respectively arranged on two sides of the upper surface of the lower plate (1), the baffle plates (4) are arranged at the front and rear ends of the upper surface of the lower plate (2), the baffle plates (4) and the lower plate (2) are integrated, the upper end of the baffle plate (4) is fixedly connected with the upper plate (1), an inlet (5) which penetrates through the upper plate and the lower plate is arranged in the middle position of the upper surface of the upper plate (1), each side plate (3) comprises an upper sliding plate (8), a lower sliding plate (13) and a lifting rod (9), an L-shaped groove (17) is arranged on the outer side of the lower sliding plate (13), and the upper sliding plate (8) is, bottom surface fixedly connected with lifter (9) in L shape groove (17), the bottom surface fixed connection of the upper end of lifter (9) and top slide (8) is located the right side spill spout (11) of seting up two parallel arrangement from top to bottom are located on curb plate (3), are located left be provided with two about parallel arrangement's connecting strip (6) on curb plate (3), bar slider (7) that the outside fixedly connected with of connecting strip (6) and spill spout (11) mate, outside upper end fixedly connected with installation ear (10) of curb plate (3), set up threaded hole on the installation ear, fixing bolt is worn to be equipped with on the screw hole, installation ear (10) are through fixing bolt and upper plate (1) and hypoplastron (2) threaded connection.

2. The tower crane counterweight balance block according to claim 1, wherein the baffle (4) comprises an upper baffle (401) and a lower baffle (402), a sliding cavity (403) is formed in the upper end of the lower baffle (402), the upper baffle (401) is slidably connected in the sliding cavity (403), a compression spring (404) is fixedly connected to the bottom surface of the sliding cavity (403), and the upper end of the compression spring (404) is fixedly connected to the bottom surface of the upper baffle (401).

3. A tower crane counterweight balance block as claimed in claim 1, wherein said lifting rod (9) comprises an upper rod (14) and a lower rod (15), a sliding hole (18) is opened at the upper end of said lower rod (15), said upper rod (14) is slidably connected in said sliding hole (18), and the friction force between said upper rod (14) and said lower rod (15) is not less than the dead weight of said upper rod (14).

4. The tower crane counterweight balance block as claimed in claim 1, wherein a walking wheel (12) is fixedly connected to the bottom surface of the bottom plate (1), and the walking wheel (12) is a locking universal wheel.

5. The tower crane counterweight balance block as claimed in claim 1, wherein the surface of the bar-shaped sliding block (7) is provided with a plurality of spherical grooves (19) which are arranged at equal intervals, rolling balls (16) are connected in the spherical grooves (19) in a rolling manner, and the diameter of each rolling ball (16) is larger than that of the opening of each spherical groove (19).

6. A tower crane counterweight according to claim 1 characterized in that said lifting rods (9) are in a plurality, and the spacing between said lifting rods (9) is the same.

7. A method for using a counterweight block of a tower crane is characterized in that the size of the counterweight block is adjusted according to the model of the tower crane, when the counterweight block is adjusted, an upper sliding plate (8) is slid up and down to adjust the height of a side plate (3), a lifting rod (9) positions the adjusted size after adjustment, then the side plate (3) is arranged at two sides of a bottom plate (2), a fixing bolt is rotated to fix a mounting lug (10) with an upper plate (1) and a lower plate (2) so as to fix the side plate, so that the whole device forms a hollow pouring mold, then concrete is put into a cavity through an inlet (5), the counterweight block can be used after the concrete is molded, when a plurality of counterweight blocks are required to be matched for use, a strip-shaped sliding block (7) at one side of the counterweight block slides into a concave sliding groove (11) of another counterweight block, and the combined connection of the plurality of counterweight blocks can be realized, when making a plurality of balancing weights connect stably, convenient to detach uses the completion back when the balancing weight, when needing to transport, can twist out fixing bolt, dismantles when curb plate (3), can break away from the fashioned concrete piece of inside from upper plate (1) and hypoplastron (2) and abandon, avoids because concrete piece weight is big, and the transportation is inconvenient and the cost of transportation is high.