The utility model content
The purpose of the utility model is in order to solve the little problem of transfer torque that existing ratchet spanner exists, a kind of high pulling torque ratchet spanner to be provided.
The technical scheme that the utility model adopts is: a kind of drilling rod is from loading and unloading laying rack; Comprise vehicle frame, folder release mechanism and waggon; The end face of said vehicle frame is provided with the slide rail that supplies waggon to move along throughput direction, and at least one waggon is installed on the said slide rail along throughput direction in order; At least one cartridge clip release mechanism is installed on the side of vehicle frame in order along throughput direction; Said folder release mechanism comprises the clamping limb on the side that is articulated in vehicle frame, drives the swing component that clamping limb swings up and down, and is articulated in the fixture block that cooperates the clamping drilling rod on the clamping limb and with clamping limb, and the actuator that drives the fixture block folding.
Preferably, the end face of said waggon is provided with the storage tank along throughput direction, and the axis of the storage tank of each waggon is positioned at along on same the straight line of throughput direction.
Preferably, the swing component of said folder release mechanism is a reciprocating oil cylinder, and the cylinder body of said reciprocating oil cylinder is articulated on the side of vehicle frame, and the piston rod and the clamping limb of reciprocating oil cylinder are hinged, and the direction of motion of said reciprocating oil cylinder is vertical with throughput direction.
Preferably, the end face of said clamping limb be provided with a pair of on respect to one another on the throughput direction engaging lug, the piston rod of said reciprocating oil cylinder places a pair of going up between the engaging lug, and hinged with the last engaging lug that is positioned at its both sides.
Preferably; Be equipped with on the side of said vehicle frame and " L " type contiguous block that presss from both sides the corresponding one by one configuration of release mechanism; The vertical portion of said contiguous block is fixed on the side of vehicle frame; Said vertical portion have a pair of on throughput direction engaging lug respect to one another, the cylinder body of said reciprocating oil cylinder stretches between a pair of engaging lug, and hinged with the engaging lug that is positioned at its both sides; The horizontal part of said contiguous block stretches in the breach that clamping limb closes on vehicle frame one end, and hinged in both sides and clamping limb.
Preferably, said actuator is the clamping oil cylinder, the cylinder body of said clamping oil cylinder, and fixture block all is articulated on the clamping limb, and the piston rod and the fixture block of said clamping oil cylinder are hinged, and the direction of motion of said clamping oil cylinder is vertical with throughput direction.
Preferably, said clamping oil cylinder is installed on the bottom surface of clamping limb, and said clamping limb is provided with open slot, and said fixture block places open slot, and side walls hinged at both sides and open slot; The end of said fixture block is protruding from the bottom surface of clamping limb through open slot, and hinged with the piston rod of clamping oil cylinder; The clamping part that is positioned at the other end of said fixture block is protruding from the end face of clamping limb through open slot, cooperates with clamping limb to form the folder mouth.
Preferably, said fixture block comprises body, and an end of body is as terminal hinged with the clamping oil cylinder, and the other end of body extends to form said clamping part to a lateral bending song.
Preferably, said clamping limb is provided with and the crooked in opposite directions kink of clamping part, to form the folder mouth of inside contraction.
Preferably, the bottom surface of said clamping limb be provided with a pair of on throughput direction down engaging lug respect to one another, the cylinder body of said clamping oil cylinder places a pair of down between the engaging lug, and hinged with the following engaging lug that is positioned at its both sides.
The beneficial effect of the utility model is: the drilling rod of the utility model can cooperate the drilling rod elevator to use from loading and unloading laying rack; Accomplish the continuous actions such as horizontal lifting, vertically migration, vertical-lifting and drill rod thread unloading of drilling rod; Realize the mechanization of drilling rod clamping; Can reduce labor intensity greatly, reduce non-cutting time.
The specific embodiment
As shown in Figure 1; The drilling rod of the utility model comprises vehicle frame 1, folder release mechanism 2 and waggon 3 from loading and unloading laying rack; The end face of vehicle frame 1 is provided with the slide rail 11 that supplies waggon to move along throughput direction, and at least one waggon 3 is installed on this slide rail 11 along throughput direction in order; At least one cartridge clip release mechanism 2 is installed on the side of vehicle frame 1 in order along throughput direction; This folder release mechanism 2 comprises the clamping limb on the side that is articulated in vehicle frame 1, drives the swing component that clamping limb swings up and down, and is articulated in the fixture block that cooperates the clamping drilling rod on the clamping limb and with clamping limb, and the actuator that drives the fixture block folding.
When needs send drilling rod when adding stacks to rig; The control swing component is to lower swing (underlying); And control actuator drive fixture block is opened (even the folder mouth that is formed by fixture block and clamping limb opens to the degree that can put into drilling rod); At this moment, can be placed in ground drilling rod and be placed in the folder mouth that forms by fixture block and clamping limb former down in that instrument elevator and manpower are auxiliary; After the placement, the control actuator drives fixture block and closes, and clamps drilling rod; After clamping drilling rod, the control swing component drives upwards swing of clamping limb, holding up drilling rod, until being rocked to the position of drilling rod being lifted to the waggon; When drilling rod lifted put in place after, the control actuator drives fixture block and opens, and drilling rod is dropped on the waggon 3, like this, just can drilling rod be delivered to the rig place through handling the waggon walking.
When needs unload when putting drilling rod, handle waggon 3 and drilling rod is transported to unload puts the position; Unload when putting the position when drilling rod arrives, upwards swing of control swing component, and the control actuator discharges fixture block makes the drilling rod that is arranged on the waggon 3 embed folder mouthful; At this moment, control actuator drive fixture block is closed; After clamping drilling rod, the control swing component drives clamping limb to lower swing, so that drilling rod is transferred to ground; After drilling rod arrived ground, the control actuator discharged fixture block, at this moment, just can put to ground through instrument elevator and auxiliary down drilling rod being unloaded of manpower.
At this,, then need this clamping limb to have the width of enough kept drilling rod balances if adopt a cartridge clip release mechanism 2; This fixture block also need have the width that enough cooperated with clamping limbs are clamped drilling rod; So just compare waste material, and, also can higher requirement be proposed to swing component and actuator.In the present embodiment, adopt two cartridge clip release mechanisms, through the position of two cartridge clip release mechanism clamping two ends of drill, two cartridge clip release mechanisms can be accomplished above-mentioned action synchronously under the controlling of control system, like this, can reduce the requirement to single cartridge clip release mechanism greatly.Certainly, it will be clear to one skilled in the art that also can many cartridge clips release mechanism.
In like manner, if adopt a waggon 3, this waggon 3 need have enough length, to guarantee the balance of drilling rod in conveying.In the present embodiment, adopt two waggons 3, at the two end supports drilling rod of drilling rod, two waggons 3 will keep synchronous as far as possible when motion respectively.This waggon 3 can be the waggon by fluid motor-driven.
In the present embodiment; As shown in Figure 2; The swing component of this folder release mechanism 2 is a reciprocating oil cylinder 21, and actuator is a clamping oil cylinder 23, and the cylinder body of this reciprocating oil cylinder 21 is articulated on the side of vehicle frame 1; The piston rod of reciprocating oil cylinder 21 is hinged with the clamping limb 22 of folder release mechanism, and the direction of motion of this reciprocating oil cylinder 21 is vertical with throughput direction; The cylinder body of this clamping oil cylinder 23, and fixture block 24 all is articulated on the clamping limb 22, the piston rod of this clamping oil cylinder 23 and fixture block 24 are hinged; To drive fixture block 24 relative clamping limb 22 swings; And then open or close fixture block, wherein, the direction of motion of this clamping oil cylinder 23 is also vertical with throughput direction.The piston rod of this reciprocating oil cylinder 21 can be realized swinging up and down of clamping limb 22 when flexible, the piston rod of this clamping oil cylinder 23 can be realized the folding of fixture block 24 when flexible.
In order to save the space; This reciprocating oil cylinder 21 is positioned on the end face of clamping limb 22, and this clamping oil cylinder 23 is installed on the bottom surface of clamping limb 22, and this clamping limb 22 is provided with open slot 223; This fixture block 24 places open slot 223; And side walls hinged at both sides and open slot 223, the end of this fixture block 24 is protruding from the bottom surface of clamping limb 22 through open slot 223, and hinged with the piston rod of clamping oil cylinder 23; The clamping part that is positioned at the other end of this fixture block 24 is protruding from the end face of clamping limb 22 through open slot 223, cooperates with clamping limb to form the folder mouth.In the present embodiment, this fixture block 24 comprises body, and an end of body is as terminal hinged with clamping oil cylinder 23, and the other end of body extends to form said clamping part to a lateral bending song; With it accordingly, this clamping limb 22 can be provided with and the crooked in opposite directions kink 224 of clamping part, to form the folder mouth of inside contraction, is more conducive to increase chucking power.The kink 224 of this clamping limb 22 is preferably the end away from vehicle frame 1 that is formed at clamping limb.
The end face of this clamping limb 22 be provided with a pair of on respect to one another on the throughput direction engaging lug 221, the piston rod of this reciprocating oil cylinder 21 places a pair of going up between the engaging lug 221, and hinged with the last engaging lug 221 that is positioned at its both sides.
The bottom surface of this clamping limb 22 be provided with a pair of on throughput direction down engaging lug 222 respect to one another, the cylinder body of this clamping oil cylinder 23 places a pair of down between the engaging lug 222, and hinged with the following engaging lug 222 that is positioned at its both sides.
This clamping limb 22 can adopt syndeton as shown in Figure 3 to be articulated on the side of vehicle frame 1 with reciprocating oil cylinder 21; Promptly on this side, fixedly mount one " L " type contiguous block 6; The vertical portion of this contiguous block 6 is fixed on the side of vehicle frame 1; It has a pair of on throughput direction engaging lug respect to one another, the cylinder body of this reciprocating oil cylinder 21 stretches between a pair of engaging lug, and hinged with the engaging lug that is positioned at its both sides; The horizontal part of this contiguous block 6 stretches in the breach of clamping limb 22 1 ends, and hinged in both sides and clamping limb 22.
When each ingredient of folder release mechanism 2 adopted relative position relation as shown in Figure 2, the piston rod of this reciprocating oil cylinder 21 was realized the downward of clamping limb 22 and upwards swing respectively when stretching out and withdraw; The piston rod of this clamping oil cylinder 23 is realized opening (release) and closing of fixture block respectively when stretching out and withdraw.Fig. 5 shows drilling rod 7 is positioned over the structural representation in the folder mouth of folder release mechanism 2 as shown in Figure 2.
Can not roll above that in waggon 3 course of conveying in order to ensure drilling rod, as shown in Figure 1, the end face of this waggon can be provided with storage tank 31 along throughput direction, and the axis of the storage tank 31 of each waggon is positioned at along on same the straight line of throughput direction.Like this, as shown in Figure 4, just can drilling rod 7 be positioned in the storage tank 31 through folder release mechanism 2.
In addition, the slide rail 11 with the corresponding one by one configuration of waggon 3 can be set on the end face of this vehicle frame 1, certainly, all waggons 3 also can a shared slide rail 11.
Being merely the utility model preferred embodiment in sum, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to the technological category of the utility model.