CN204474077U - A kind of link-type equalizing gear of building hoist - Google Patents
A kind of link-type equalizing gear of building hoist Download PDFInfo
- Publication number
- CN204474077U CN204474077U CN201520103640.5U CN201520103640U CN204474077U CN 204474077 U CN204474077 U CN 204474077U CN 201520103640 U CN201520103640 U CN 201520103640U CN 204474077 U CN204474077 U CN 204474077U
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- link
- gear
- type equalizing
- equalizing gear
- lifting cage
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Abstract
The utility model relates to building auxiliary equipment, especially a kind of link-type equalizing gear of building hoist.It comprises tower body, gear frame, driving device assembly, lifting cage, cable follow-up system, electric control system and attached wall support tool.Link-type equalizing gear is provided with between described gear frame and lifting cage.This mechanism has that structure is simple, cost is low, wear-resistant, lifting steadily, increase the service life.
Description
Technical field
The utility model relates to building auxiliary equipment, especially a kind of link-type equalizing gear of building hoist.
Background technology
In the process of building operation, by building hoist delivery workmen and material.At present, building hoist in use, due to the overload of load-carrying material and unbalance loading and the distortion of lifting cage, causes the even height of lifting cage two suspension centre unbalance stress to differ.Building hoist in the fabrication process in addition, the level of lifting cage two suspension centre and the perpendicularity deviation of guide rail, causes the intermolecular forces of lifting cage two suspension centre uneven, produce the vibration of lifting cage.With this understanding, leading sheave damage, off-axis can be produced, gear and tooth bar wearing and tearing, thus damage reductor and transmission device, cause construction risk.
Utility model content
The required technical matters solved of the utility model is to provide a kind of link-type equalizing gear of building hoist, and lifting cage two suspension centre load weight energy self-equalizing, not only can prevent the overload of lifting cage, and can according to lifting cage load carrying ability, self-adjustable liftable speed.
The utility model solves the technical scheme that its technical matters adopts: it comprises tower body, gear frame, driving device assembly, lifting cage, cable follow-up system, electric control system and attached wall support tool.Link-type equalizing gear is provided with between described gear frame and lifting cage.
Described link-type equalizing gear is made up of two hangers, pressure sensor, two pressure guide rods, two plane three linkages, two steel ropes, snap closes.
Described link-type equalizing gear is made up of four hangers, pressure sensor, two pressure guide rods, one piece of middle transition plate, two suspension rods, two plane three linkages, two steel ropes, snap closes.
Described pressure sensor is two threaded connection sensors.
The beneficial effects of the utility model are: structure is simple, cost is low, wear-resistant, lifting steadily, increase the service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is a kind of first embodiment schematic diagram of link-type equalizing gear of building hoist.
Fig. 2 is a kind of second embodiment schematic diagram of link-type equalizing gear of building hoist.
Fig. 3 is a kind of 3rd embodiment schematic diagram of link-type equalizing gear of building hoist.
1. gear frames in figure, are 2. elevated cage, 3. hanger, 4. steel rope, 5. plane three linkage, 6. pair threaded connection sensor, 7. middle transition plate, 8. press guide rod, 9. suspension rod.
Detailed description of the invention
Building hoist comprises tower body, gear frame 1, driving device assembly, lifting cage 2, cable follow-up system, electric control system and attached wall support tool.Described tower body is welded into standard knot by solid drawn pipe and angle steel etc., and standard knot is provided with tooth bar, and upper and lower Ge Jie can exchange, and more standard is saved bolt connection and formed, and is fixed by attached wall support tool and building.Described lifting cage 2 is made up of chassis, protection railing, four groups of leading sheave groups, cage door, control cabins, protection railing is provided with falling protector, recoil spring is equipped with on chassis, and control cabin is provided with maneuver box, and the top of lifting cage 2 is provided with supporting seat and protection railing.Lifting cage 2 transports workmen and material along the solid drawn pipe on tower body as perpendicular movement.Described gear frame 1 is steel structure body, the column of steel structure body is provided with four groups of leading sheave groups.Gear frame 1 is provided with electric cabinet, and on top, installation first bracing frame and the second bracing frame and dockboard, be provided with guardrail around dockboard, install stair between gear frame 1 side and dockboard.By the upper and lower dockboard of stair, constructability personnel load and unload standard knot and control cargo boom and maintenance.Described detouchable cargo boom is vertically arranged on bracing frame that the first bracing frame pushed up by gear frame 1 and the second bracing frame away from gear frame 1 one end make and is elevated on the supporting seat at top of cage 2.Described driving device assembly is connected with two retarders by coupler by two variable-frequency motors respectively, every platform reducer output shaft is connected with two gears by key, driving device assembly and Ya Jin Roll wheel are arranged on gear frame 1 column, gear and engaging with the tooth bar on tower body, presses tight Roll to take turns and pushes down the tooth bar back side.Driving device assembly driven wheel, rely on the stationary rack antagonistic force on tower body and Ya Jin Roll to take turns spacing, gear frame 1 makes vertical up and down movement along tower body.Adopt four gear driving racks and two Ya Jin Roll to take turns position limiting structure, make the bearing capacity being elevated cage 2 larger, adopt two variable-frequency motor drive form to make tooth bar uniform force, stable drive simultaneously, vibrate little.Link-type equalizing gear is provided with between gear frame 1 and lifting cage 2.Electric control system is made up of the maneuver box in the control cabin of the electric cabinet on the power supply box of indoor, gear frame 1, lifting cage 2, the variable-frequency motor of driving device assembly, two threaded connection sensor, is connected by cable follow-up system.
In FIG, the steel structure body both sides bottom gear frame 1 are welded with two hangers 3 respectively with lifting cage 2 center line corresponding position.Make plane three linkage 5 of isosceles right triangle with three connecting rods, the bearing pin at an acute angle place of plane three linkage 5 is connected with hanger 3, the bearing pin at another acute angle place is connected with pressure guide rod 8.The bearing pin of the right angle of two plane three linkages 5 is connected to on the protection railing of the lifting cage 2 of transmission frame 1 two bottom sides hanger 3 corresponding position.Two threaded connection sensor 6 is connected on two pressure guide rods 8.With snap close locking on the hanger 3 that one end of steel rope 4 hangs over the bottom of gear frame 1, the hanger 3 that the other end hangs over plane three linkage 5 is locked with snap close.Two threaded connection sensor 6 is connected with electric cabinet by wire, and electric cabinet is connected with variable-frequency motor with cable by wire.When being elevated cage 2 when carrying workmen or material, bearing pin sensor accurately detects signal during the stressed generation STRESS VARIATION of lifting cage 2 load-carrying, detection signal is fed back to electric cabinet, after in electric cabinet, electric control system processes further, output signal to variable-frequency motor, variable-frequency motor adjustment horsepower output, the rising or falling speed of instant adjustment lifting cage 2, thus make lifting cage 2 non-overloading, and the load weight at lifting cage 2 two ends of operating steadily, at the uniform velocity make balances.
In fig. 2, make plane three linkage 5 of isosceles right triangle with three connecting rods, the bearing pin at an acute angle place of plane three linkage 5 is connected with hanger 3, the bearing pin at another acute angle place is connected with pressure guide rod 8.The bearing pin of the right angle of two plane three linkages 5 is connected to and is elevated on the steel structure body of gear frame 1 bottom of cage 2 center line corresponding position.The protection railing at lifting cage 2 top is welded with two hangers 3 respectively with gear frame 1 two plane three linkage 5 corresponding positions.Two threaded connection sensor 6 is connected on two pressure guide rods 8.With snap close locking on the hanger 3 that one end of steel rope 4 hangs over the bottom of gear frame 1, the hanger 3 that the other end hangs over plane three linkage 5 is locked with snap close.Two threaded connection sensor 6 is connected with electric cabinet by wire, and electric cabinet is connected with variable-frequency motor with cable by wire.When being elevated cage 2 when carrying workmen or material, bearing pin sensor accurately detects signal during the stressed generation STRESS VARIATION of lifting cage 2 load-carrying, detection signal is fed back to electric cabinet, after in electric cabinet, electric control system processes further, output signal to variable-frequency motor, variable-frequency motor adjustment horsepower output, the rising or falling speed of instant adjustment lifting cage 2, thus make lifting cage 2 non-overloading, and the load weight at lifting cage 2 two ends of operating steadily, at the uniform velocity make balances.
In figure 3, two hangers 3 are welded with respectively in gear frame 1 two bottom sides.Make plane three linkage 5 of isosceles right triangle with three connecting rods, the bearing pin at an acute angle place of plane three linkage 5 is connected with hanger 3, the bearing pin at another acute angle place is connected with pressure guide rod 8.The bearing pin of the right angle of two plane three linkages 5 is connected on middle transition plate 7.Two threaded connection sensor 6 is connected on two pressure guide rods 8.The protection railing at lifting cage 2 top is welded with two hangers 3 respectively with two plane three linkage 5 corresponding positions on middle transition plate 7.Suspension rod 9 one end connects with the hanger 3 of gear frame 1 bottom, the pin shaft joint of the other end and swinging gear 5 right angle.With snap close locking on the hanger 3 that one end of steel rope 4 hangs over lifting cage 2 top, the hanger 3 that the other end hangs over plane three linkage 5 is locked with snap close.Two threaded connection sensor 6 is connected with electric cabinet by wire, and electric cabinet is connected with variable-frequency motor with cable by wire.When being elevated cage 2 when carrying workmen or material, two threaded connection sensor 6 accurately detects signal during the stressed generation STRESS VARIATION of lifting cage 2 load-carrying, detection signal is fed back to electric cabinet, after in electric cabinet, electric control system processes further, output signal to variable-frequency motor, variable-frequency motor adjustment horsepower output, the rising or falling speed of instant adjustment lifting cage 2, thus make lifting cage 2 non-overloading, and the load weight at lifting cage 2 two ends of operating steadily, at the uniform velocity make balances.
Claims (4)
1. the link-type equalizing gear of a building hoist, it comprises tower body, gear frame (1), driving device assembly, lifting cage (2), cable follow-up system, electric control system and attached wall support tool, it is characterized in that: be provided with link-type equalizing gear between gear frame (1) and lifting cage (2).
2. the link-type equalizing gear of a kind of building hoist according to claim 1, is characterized in that: link-type equalizing gear is made up of two hangers (3), pressure sensor, two pressure guide rods (8), two plane three linkages (5), two steel ropes (4), snap closes.
3. the link-type equalizing gear of a kind of building hoist according to claim 2, is characterized in that: link-type equalizing gear is made up of four hangers (3), pressure sensor, two pressure guide rods (8), one piece of middle transition plate (7), two suspension rods (9), two plane three linkages (5), two steel ropes (4), snap closes.
4. the link-type equalizing gear of a kind of building hoist according to Claims 2 or 3, is characterized in that: pressure sensor is two threaded connection sensor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103640.5U CN204474077U (en) | 2015-02-13 | 2015-02-13 | A kind of link-type equalizing gear of building hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103640.5U CN204474077U (en) | 2015-02-13 | 2015-02-13 | A kind of link-type equalizing gear of building hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204474077U true CN204474077U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103640.5U Expired - Fee Related CN204474077U (en) | 2015-02-13 | 2015-02-13 | A kind of link-type equalizing gear of building hoist |
Country Status (1)
| Country | Link |
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| CN (1) | CN204474077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672716A (en) * | 2016-11-28 | 2017-05-17 | 广西大学 | Automatic speed regulating mechanism of construction hoist |
-
2015
- 2015-02-13 CN CN201520103640.5U patent/CN204474077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672716A (en) * | 2016-11-28 | 2017-05-17 | 广西大学 | Automatic speed regulating mechanism of construction hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |