CN211419358U - Concrete static cutting hoisting machine constructs - Google Patents

Abstract

The utility model relates to a concrete static force cutting hoisting machine constructs, it includes the frame, install in the guide rail at frame top, slide and connect in the movable plate of guide rail, be fixed in the electric block of movable plate and be fixed in the lifting hook of electric block suspension wire, the guide rail is i-shaped structure, the frame comprises two at least supporting element, the supporting element includes lift seat and base, the bottom of base is provided with the universal wheel, be provided with the lift subassembly of the height of adjustment lift seat in the base, lift seat top is provided with the centre gripping subassembly for fixed guide rail. The utility model discloses easy operation, stability are high, remove convenient effect have.

Description

Concrete static cutting hoisting machine constructs

Technical Field

The utility model belongs to the technical field of a technical field of lift by crane equipment and specifically relates to a static cutting hoisting machine of concrete constructs.

Background

In the construction of building transformation, need demolish certain part of reinforced concrete, adopt no vibration cutting equipment to carry out static cutting at present, do not produce the destruction to remaining the structure, the concrete piece that cuts off needs in time to be carried away, and large-scale hoisting equipment receives various restrictions again in getting into the building, so need a concrete static cutting hoist mechanism, conveniently removes and gets into in each building.

The traditional Chinese patent document with publication number CN202186849U discloses a concrete static cutting hoisting mechanism, which comprises a left support and a right support, wherein the left support and the right support are formed by connecting two front supports and a rear support through longitudinal rods. The front support and the rear support are formed by connecting three supporting rods and three cross rods, the cross beam is arranged on the longitudinal rods at the tops of the left support and the right support, and the electric hoist is supported on the guide rail of the cross beam.

The above prior art solutions have the following drawbacks: the vertical rod at the top of the left support and the vertical rod at the top of the right support are respectively fixed at the left end and the right end of the cross beam and are fixed with the supports, the height of the hoisting mechanism is kept unchanged, the hoisting requirement height is generally higher, the whole height of the corresponding hoisting mechanism is not low, when a door of a building needing to be hoisted is lower, the door is limited by the door, the hoisting machine cannot pass through or cannot pass through, and the flexibility of site conversion is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete static force cutting hoisting machine constructs has and removes the less effect that receives the environmental restriction.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete static cutting hoisting machine constructs, includes the frame, install in the guide rail at frame top, slide and connect in the movable plate of guide rail, be fixed in the electric hoist of movable plate and be fixed in the lifting hook of electric hoist suspension line, the guide rail is I-shaped structure, the frame comprises two at least supporting element, the supporting element includes lift seat and base, the bottom of base is provided with the universal wheel, be provided with the lifting unit of adjustment lift seat's height in the base, the lift seat top is provided with the centre gripping subassembly that is used for fixed guide rail.

By adopting the technical scheme, when the door entering the building is higher than the height of the concrete static cutting hoisting mechanism, the concrete static cutting hoisting mechanism can be moved into the building through the universal wheels; when the door entering the building is lower than the height of the concrete static cutting hoisting mechanism, the height of the lifting seat can be reduced through the lifting assembly, so that the overall height of the rack is reduced, and the door can move into the building through the universal wheels; when the door that gets into in the building is far less than the height of concrete static cutting hoisting mechanism, accessible lifting unit reduces the height of lift seat, take off the guide rail from the lift seat top, move two supporting element and guide rail in proper order and get into in the building, during the use, on moving the floor of the concrete piece that needs the cutting with the frame, reduce the height of lift seat through lifting unit, place the guide rail at the top of lift seat, fix the guide rail through clamping component, drive the electric hoist through the removal of shifting board and remove the concrete piece top that needs the static cutting, hang the lifting hook on the electric hoist on rings, hoist the concrete piece through the electric hoist. When the concrete static cutting hoisting mechanism moves into each building, the concrete static cutting hoisting mechanism is less limited by the environment, and the flexibility of site conversion is stronger.

The utility model discloses further set up to: the lifting assembly comprises a sliding rail fixed on the inner wall of the base, a sliding block fixed on the outer wall of the lifting seat and a driving piece fixed on the bottom of the base, the sliding block is connected with the sliding rail in a sliding mode, the driving piece is a hydraulic cylinder or an air cylinder, and the bottom of the lifting seat is fixed with a piston rod of the driving piece.

Through adopting above-mentioned technical scheme, the piston rod of driving piece upwards releases, and the sliding block upwards slides and connects in the slide rail, drives the lift seat and rises to the holistic height of adjustment frame.

The utility model discloses further set up to: the base inside wall is provided with the fixed subassembly of fixed lift seat, fixed subassembly including set up in the lift seat slide the lateral wall the mounting groove of passageway, slide and connect in the slide bar of mounting groove and set up in the second spacing groove of lift seat lateral wall, the butt has first spring between slide bar and the mounting groove tank bottom, slide bar slides with the second spacing groove and is connected, the one end of slide bar is fixed with the pull rod, mounting groove tank bottom and first spring are worn to establish by the pull rod other end.

Through adopting above-mentioned technical scheme, when the driving piece drives lift seat to mounting groove and second spacing groove and is in same water flat line, the pole that slides this moment gets into the second spacing groove by the mounting groove, forms the fixed to lift seat, stability when guaranteeing guide rail hoist and mount concrete piece.

The utility model discloses further set up to: the centre gripping subassembly includes that at least three is fixed in the supporting seat of lift seat, wears to locate the main drive arm at the middle part on the top of lift seat, at least three main drive arm drive driven vice transmission structure and three along being close to or keeping away from the guide rail direction and slide and connect in the fixed arm of supporting seat, the fixed arm receives vice transmission structure to drive the transmission, when main drive arm moves down, the fixed arm removes to being close to guide rail place direction, the supporting seat is fixed in guide rail width direction's both sides and length direction's one end respectively, vice transmission structure distributes on three sides of main drive arm, and the direction of distribution is the same with supporting seat distribution direction.

Through adopting above-mentioned technical scheme, during the use, place the guide rail in the middle part position on the top of two support unit's lift seats, the action of gravity of guide rail self presses the main drive arm to with the upper surface parallel and level of lift seat, the main drive arm drives vice transmission structure and transmits to drive the fixed arm and remove to the guide rail in step, the centre gripping subassembly combined action of two support unit reaches the fixed to the guide rail.

The utility model discloses further set up to: first spout has been seted up downwards to the upper surface of lift seat perpendicular, the main drive arm slides and connects in first spout, the main drive arm slides in proper order and connects in the bearing block and the first driving piece of first spout from top to bottom, the butt joint has the second spring between the lower surface of bearing block and the first driving piece.

Through adopting above-mentioned technical scheme, the action of gravity through the guide rail drives first driving medium and slides on the bearing piece, drives three second driving medium transmission through first driving medium, and the second spring has the stroke difference, prevents because of the rigidity of main drive arm is too big, damages easily during the punching press.

The utility model discloses further set up to: first transmission piece is including sliding the first wedge that is fixed in the head rod of the stopper rod, one end and stopper rod fixed of first spout, first wedge is the regular quadrangular frustum of prism structure, the up end area of first wedge is greater than the area of terminal surface down.

Through adopting above-mentioned technical scheme, receive the guide rail action of gravity when the bearing block, get into first spout, drive cock stem, head rod, second wedge gliding, when second wedge to first spout tank bottom, when the bearing block continues to slide to first spout tank bottom, the spring has the effect of stroke difference benefit, prevents that the work piece rigidity is too big, easy damage, and first wedge setting is positive four prismatic table structures, makes things convenient for the transmission of first driving medium and a plurality of second driving mediums.

The utility model discloses further set up to: offer three distribution in first spout and with the second spout of first spout intercommunication in the base, the distribution direction of second spout is the same with the direction of supporting seat, the third sliding groove has upwards been seted up perpendicularly to second spout lateral wall, vice transmission structure is including sliding the third driving medium of connecting in the second driving medium of second spout and sliding the connection with the third spout, first wedge, second driving medium, third driving medium and fixed arm all transmit with the driven mode in inclined plane each other, the fixed arm is close to the surface orientation of the one end of guide rail downwards, the screens groove that supplies the fixed arm embedding is all seted up to the lateral wall of guide rail, the inside wall that screens groove is located the below is the slope setting, and is located that screens groove open-ended one end is downwards.

Through adopting above-mentioned technical scheme, the second driving medium and the transmission of third driving medium that main drive arm drove three auxiliary drive structure in step to drive the fixed arm and remove and insert the screens inslot of guide rail to the guide rail, fix the upper surface at the lift seat with the guide rail. After the operation is finished, the guide rail 3 is lifted upwards, and the fixing of the guide rail by the fixing arm can be released.

The utility model discloses further set up to: the inclined plane of the mutual butt joint of first wedge piece, second driving medium, third driving medium and fixed arm is provided with T type piece and the T type groove that prevents both breaks away from respectively.

Through adopting above-mentioned technical scheme, upwards lift the guide rail, remove the fixed of centre gripping subassembly to the guide rail, remove arbitrary fixed arm to third driving medium direction, several driving mediums drive each other, realize resetting of each driving medium.

To sum up, the utility model discloses a beneficial technological effect does:

the height of the rack is adjusted by arranging the lifting assembly, so that the guide rail is conveniently placed on the upper surface of the rack, and the operation is simple and convenient;

the guide rail is fixed on the upper surface of the rack by arranging the clamping assembly, so that the guide rail is prevented from sliding off in the hoisting process;

through setting up universal wheel and guide rail, can realize removing through the universal wheel, remove the board through the removal and drive the electric hoist and remove about realizing on the guide rail, more make things convenient for the hoist and mount of couple to the piece that congeals.

Drawings

Fig. 1 is an axial view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the frame of the present invention.

Fig. 3 is a schematic view of the connection relationship of the clamping structure of the present invention;

fig. 4 is a schematic structural view of the first transmission member of the present invention.

In the figure, 1, a frame; 2. a universal wheel; 3. a guide rail; 31. a clamping groove; 4. moving the plate; 5. an electric hoist; 6. a hook; 7. a support unit; 71. a lifting seat; 72. a base; 8. a lifting assembly; 81. a slide rail; 82. a sliding block; 87. a drive member; 9. a clamping assembly; 91. a supporting seat; 92. a main drive arm; 921. a pressure-bearing block; 922. a first transmission member; 9221. a stopper rod; 9222. a first connecting rod; 9223. a first wedge block; 923. a second spring; 93. a secondary transmission structure; 931. a second transmission member; 932. a third transmission member; 94. a fixed arm; 10. a first chute; 11. a second chute; 12. a third sliding groove; 13. a T-shaped block; 14. a T-shaped groove; 15. a fixing assembly; 151. mounting grooves; 152. a slide bar; 153. a second limit groove; 154. a first spring; 155. a pull rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete static force cutting hoisting machine constructs, including frame 1, butt in the guide rail 3 at frame 1 top, slide and connect in the movable plate 4 of guide rail 3, be fixed in the electric block 5 of movable plate 4 and be fixed in the lifting hook 6 of 5 suspension wires of electric block. The guide rail 3 is in an I-shaped structure, the frame 1 is composed of two supporting units 7, each supporting unit 7 comprises a lifting seat 71 and a base 72, the bottom of each base 72 is provided with a universal wheel 2, a lifting assembly 8 for adjusting the height of the lifting seat 71 is arranged in each base 72, a fixing assembly 15 for fixing the lifting seat is arranged on the inner side wall of each base 72, and the top end of each lifting seat 71 is provided with a clamping assembly 9 for fixing the guide rail 3. During the use, put frame 1 on the floor of the concrete piece that needs the cutting, control lift seat 71 through lifting unit 8 and go up and down to the holistic height of adjustment frame 1 places guide rail 3 at frame 1 top, drives electric hoist 5 through the removal of movable plate 4 and removes the concrete piece top that needs static cutting, hangs lifting hook 6 on electric hoist 5 on rings, lifts by crane the concrete piece through electric hoist 5. Wherein the guide rail 3 can be mounted to the machine frame 1 beforehand or on site by means of the clamping assembly 9.

Referring to fig. 2, the lifting assembly 8 includes a sliding rail 81 fixed on the inner wall of the base 72, a sliding block 82 fixed on the outer wall of the lifting seat 71, and a driving member 87 fixed on the bottom of the base 72, the sliding block 82 is connected with the sliding rail 81 in a sliding manner, the driving member 87 is a hydraulic cylinder or an air cylinder, and the bottom of the lifting seat 71 is fixed with a piston rod of the driving member 87. The piston rod of the driving member 87 is pushed out upwards, and the sliding block 82 is connected to the sliding rail 81 in a sliding manner upwards, so as to drive the lifting seat 71 to ascend.

Referring to fig. 2, the fixing assembly 15 includes an installation groove 151 formed in a side wall of the sliding channel of the lifting seat 71, a sliding rod 152 slidably connected to the installation groove 151, and a second limit groove 153 formed in a side wall of the lifting seat 71. A first spring 154 is connected between the sliding rod 152 and the bottom of the mounting groove 151 in a butting manner, and the sliding rod 152 is connected with the second limiting groove 153 in a sliding manner. One end of the sliding rod 152 is fixed with a pull rod 155, and the other end of the pull rod 155 penetrates through the bottom of the installation groove 151 and the first spring 154. When the driving member 87 drives the lifting seat 71 to the installation groove 151 and the second limiting groove 153 are located at the same horizontal line, the sliding rod 152 enters the second limiting groove 153 from the installation groove 151 to fix the lifting seat 71.

Referring to fig. 1 and 3, the clamping assembly 9 includes three supporting bases 91 fixed to the lifting base 71, a main transmission arm 92 penetrating through the middle of the top end of the lifting base 71, three auxiliary transmission structures 93 driven by the main transmission arm 92, and three fixing arms 94 connected to the supporting bases 91 in a sliding manner in a direction close to or away from the guide rail 3, wherein the fixing arms 94 are driven by the auxiliary transmission structures 93 to perform transmission, and when the main transmission arm 92 moves downward, the fixing arms 94 move in a direction close to the guide rail 3. The supporting seats 91 are respectively fixed on two sides of the guide rail 3 in the width direction and one end of the guide rail in the length direction, and the auxiliary transmission structures 93 are distributed on three sides of the main transmission arm 92 in the same direction as the supporting seats 91. During the use, place guide rail 3 in the middle part position on the top of the lift seat 71 of two support units 7, the action of gravity of guide rail 3 self presses main drive arm 92 to with the upper surface parallel and level of lift seat 71, main drive arm 92 drives vice transmission structure 93 and transmits to drive fixed arm 94 and remove to guide rail 3 in step, the centre gripping subassembly 9 combined action of two support units 7 reaches the fixed to guide rail 3.

Referring to fig. 3, the upper surface of the lifting seat 71 is vertically provided with a first sliding groove 10 downward, the main transmission arm 92 is connected to the first sliding groove 10 in a sliding manner, three second sliding grooves 11 are formed in the base 72 and distributed in the first sliding groove 10 and communicated with the first sliding groove 10, and the distribution direction of the second sliding grooves 11 is the same as that of the supporting seat 91. A third sliding groove 12 is vertically and upwardly formed on the side wall of the second sliding groove 11.

Referring to fig. 3 and 4, the main transmission arm 92 includes a bearing block 921 and a first transmission piece 922 that are connected to the first chute 10 in a sliding manner from top to bottom in sequence, a second spring 923 is connected between the lower surface of the bearing block 921 and the first transmission piece 922 in a supporting manner, and the first transmission piece 922 includes a plug rod 9221 connected to the first chute 10 in a sliding manner, a first connection rod 9222 with one end fixed to the plug rod 9221, and a first wedge 9223 fixed to the other end of the first connection rod 9222. The first wedge block 9223 is a regular quadrangular frustum pyramid structure, and the area of the upper end surface of the first wedge block 9223 is larger than that of the lower end surface. The guide rail 3 is placed on the upper surface of the lifting seat 71, and the bearing block 921 is forced to move downwards under the action of self gravity, so as to drive the main transmission arm 92 to slide towards the bottom of the first chute 10, and drive the three auxiliary transmission structures 93 to transmit.

Referring to fig. 3, the auxiliary transmission structure 93 includes a second transmission member 931 connected to the second sliding groove 11 in a sliding manner and a third transmission member 932 connected to the third sliding groove 12 in a sliding manner, the first wedge block 9223, the second transmission member 931, the third transmission member 932 and the fixing arm 94 are sequentially and mutually transmitted in an inclined plane transmission manner, the surface of the fixing arm 94 close to one end of the guide rail 3 faces downward, the side wall of the guide rail 3 is provided with a clamping groove 31 for embedding the fixing arm 94, the inner side wall of the clamping groove 31 located below is arranged in an inclined manner, and the end of the clamping groove 31 located at the opening is downward. The main transmission arm 92 synchronously drives the second transmission element 931 and the third transmission element 932 of the three sub-transmission structures 93 to transmit, so as to drive the fixing arm 94 to move towards the guide rail 3 and insert into the clamping groove 31 of the guide rail 3, thereby fixing the guide rail 3 on the upper surface of the lifting seat 71. After the completion of the operation, the fixing of the guide rail 3 by the fixing arm 94 can be released only by lifting up the guide rail 3.

Referring to fig. 3 and 4, among the inclined surfaces where the first transmission member 922, the second transmission member 931, the third transmission member 932 and the fixing arm 94 abut against each other, one inclined surface is provided with a T-shaped block 13, and the other inclined surface is provided with a T-shaped groove 14. The T-shaped block and the T-shaped groove are matched to prevent the T-shaped block and the T-shaped groove from being separated. When the guide rail 3 is removed, any fixing arm 94 is moved toward the corresponding third driving member 932, so that the resetting of each component can be completed.

The concrete static cutting hoisting mechanism comprises the following operation steps:

s1: placing the frame 1 on a floor of concrete to be cut;

s2: drilling a hole in the center of the cut concrete block, wherein a hanging ring is arranged in the hole:

s2: placing the guide rail 3 in the middle of the top ends of the lifting seats 71 of the two support units 7;

s3: the bearing block 921 is pressed by the gravity of the guide rail 3 and enters the first sliding groove 10 of the lifting seat 71, the upper surface of the bearing block 921 is flush with the upper surface of the lifting seat 71, the bearing block 921 slides into the first sliding groove 10 to drive the first transmission piece 922 to move towards the bottom of the first sliding groove 10, so that the second transmission piece 931, the third transmission piece 932 and the fixed arm 94 are driven to transmit, and finally the fixed arm 94 is driven to be embedded into the clamping groove 31 in the guide rail 3 to fix the guide rail 3;

s4: the pushing rod of the driving part 87 is started to ascend, the sliding block 82 slides on the sliding rail 81 to enable the lifting seat 71 to ascend, when the installation groove 151 and the second limiting groove 153 are in the same horizontal line, the sliding rod 152 slides into the second limiting groove 153 from the installation groove 151 to be fixed, and the driving part 87 stops working;

s5: hanging a lifting hook 6 on the electric hoist 5 on a lifting ring, and carrying out static cutting on the concrete by a diamond wire saw.

S6: after the static force cutting is finished, taking out the lifting hook 6 of the electric hoist 5, pulling the pull rod 155, and simultaneously starting the driving piece 87 to drive the lifting seat 71 to move downwards until the lifting seat stops at the lower end of the sliding rail 81;

s7: the guide rail 3 is lifted upward, and the fixation of the guide rail 3 is released, and the guide rail 3 is removed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a static cutting hoisting machine of concrete constructs, includes frame (1), installs in guide rail (3) at frame (1) top, slides and connects movable plate (4) in guide rail (3), is fixed in electric calabash (5) of movable plate (4) and is fixed in lifting hook (6) of electric calabash (5) suspension wire, guide rail (3) are I-shaped structure, its characterized in that: the frame (1) comprises at least two supporting units (7), the supporting units (7) comprise a lifting seat (71) and a base (72), universal wheels (2) are arranged at the bottom of the base (72), a lifting assembly (8) for adjusting the height of the lifting seat (71) is arranged in the base (72), and a clamping assembly (9) for fixing a guide rail (3) is arranged at the top end of the lifting seat (71).

2. A concrete static cutting and hoisting mechanism according to claim 1, characterized in that: lifting unit (8) including slide rail (81) that are fixed in the inner wall of base (72), be fixed in sliding block (82) of the outer wall of lift seat (71) and be fixed in driving piece (87) of base (72) bottom, sliding block (82) slide with slide rail (81) and be connected, driving piece (87) are pneumatic cylinder or cylinder, the bottom of lift seat (71) is fixed with piston rod (9221) of driving piece (87).

3. A concrete static cutting and hoisting mechanism according to claim 1, characterized in that: base (72) inside wall is provided with fixed subassembly (15) of fixed seat (71) that goes up and down, fixed subassembly (15) including set up in the seat that goes up and down (71) the mounting groove (151) of the lateral wall of the passageway that slides, slide and connect in slide bar (152) of mounting groove (151) and set up in second spacing groove (153) of seat (71) lateral wall that goes up and down, it has first spring (154) to butt joint between slide bar (152) and mounting groove (151) tank bottom, slide bar (152) and second spacing groove (153) slide and be connected, the one end of slide bar (152) is fixed with pull rod (155), mounting groove (151) tank bottom and first spring (154) are worn to establish by the pull rod (155) other end.

4. A concrete static cutting and hoisting mechanism according to claim 1, characterized in that: the clamping assembly (9) comprises at least three supporting seats (91) fixed on the lifting seat (71), a main transmission arm (92) penetrating through the middle of the top end of the lifting seat (71), at least three auxiliary transmission structures (93) driven by the main transmission arm (92) and three fixing arms (94) connected to the supporting seats (91) in a sliding mode along the direction close to or far away from the guide rail (3), wherein the fixing arms (94) are driven by the auxiliary transmission structures (93) to transmit, when the main transmission arm (92) moves downwards, the fixing arms (94) move towards the direction close to the guide rail (3), the supporting seats (91) are fixed on the two sides of the width direction of the guide rail (3) and one end of the length direction respectively, the auxiliary transmission structures (93) are distributed on three sides of the main transmission arm (92), and the distribution direction is the same as the distribution direction of the supporting seats (91).

5. A concrete static cutting hoisting mechanism according to claim 4, characterized in that: first spout (10) have been seted up downwards to the upper surface vertical of lift seat (71), main drive arm (92) slide and connect in first spout (10), main drive arm (92) slide in proper order including from top to bottom and connect in bearing block (921) and the first transmission piece (922) of first spout (10), the butt joint has second spring (923) between the lower surface of bearing block (921) and first transmission piece (922).

6. A concrete static cutting hoisting mechanism according to claim 5, characterized in that: first transmission piece (922) are including sliding connection in stopper rod (9221), the fixed head rod (9222) of one end and stopper rod (9221) of first spout (10) and first wedge (9223) that are fixed in the head rod (9222) other end, first wedge (9223) are positive four-edge platform structure, the up end area of first wedge (9223) is greater than the area of terminal surface down.

7. A concrete static cutting hoisting mechanism according to claim 6, characterized in that: the utility model discloses a fixing device of a car seat, including base (72), be equipped with three second spout (11) that distribute in first spout (10) and communicate with first spout (10) in the base (72), the direction of distribution of second spout (11) is the same with the direction of supporting seat (91), third sliding groove (12) have upwards been seted up perpendicularly to second spout (11) lateral wall, vice transmission structure (93) are including sliding second driving medium (931) of connecting in second spout (11) and sliding third driving medium (932) of connecting with the third spout, first wedge block (9223), second driving medium (931), third driving medium (932) and fixed arm (94) all transmit with the mode of inclined plane transmission each other, the surface orientation of fixed arm (94) near the one end of guide rail (3) is downwards, the screens groove (31) that the fixed arm (94) supply embedding are all seted up to the lateral wall of guide rail (3), the inside wall that screens groove (31) are located the below is the slope setting, and is located that screens groove (31) open-ended one end is downward.

8. A concrete static cutting hoisting mechanism according to claim 7, characterized in that: the inclined planes of the first wedge-shaped block (9223), the second transmission piece (931), the third transmission piece (932) and the fixing arm (94), which are mutually abutted, are respectively provided with a T-shaped block (13) and a T-shaped groove (14) for preventing the first wedge-shaped block and the second transmission piece from being separated.

Images