CN200999315Y

CN200999315Y - Concrete sleeper screw spike anchoring rack

Info

Publication number: CN200999315Y
Application number: CNU2007201003799U
Authority: CN
Inventors: 王培生; 王伟宇; 邸锦玉; 贾全金
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-17
Filing date: 2007-01-17
Publication date: 2008-01-02
Anticipated expiration: 2017-01-17

Abstract

The utility model discloses an anchor positioning device for railway reinforced concrete sleeper screw spike. The structure is that an oblong location frame stand is connected with two erect directional round tubes; a directional fixed constant height cap is spliced in the directional round tubes; the upper end of the directional fixed constant height cap is provided with an edge frame protruding externally on the top surface of the directional round tube and a magnet is installed in the directional fixed constant height cap. The utility model has the functions of accurate positioning, orientation and constant height of the screw spike anchorage and can ensure that the error of the perpendicularity of the screw spike is less than 1 degree and the error of the central position of the spike is less than 1mm. The utility model is simple in structure, convenient in operation and removal, which is suitable for the screw spike anchorage operation of the II type and III type reinforced concrete sleeper and the overhaul sleeper changing of the current rail track and the sleeper laying construction of the new track.

Description

Concrete sleeper screw spike anchoring frame

Technical field

The utility model relate to a kind of on the railway concrete sleeper the fixing isolated plant of screw spike, specifically a kind of concrete sleeper screw spike anchoring frame.

Background technology

In China railways raising speed railway improvement project, original 69 type sleeper replacements are become II type or III shaped steel reinforced concrete sleeper, be important measures strengthening the rail circuit.Trunk railway lines are annual, and to change the workload of sleeper very huge, in changing the pillow work progress, the on-site construction operations of anchoring screw spike, use all be some easy anchor frames.These simple and easy anchor frame manufacture crafts are coarse, exist yielding and problem such as operation inconvenience etc.Owing to use inconvenience, be to adopt to watch that the original operating type that hand is inserted carries out the anchoring operation more than the construction workman, this has just caused screw spike can not accurately locate in concrete sleeper, and the problem that the obvious location of the screw spike after anchoring error transfinites has influenced the track remodelling quality.Therefore, use existing simple and easy anchor frame or original manual work mode all can not satisfy screw spike anchoring quality requirement on the concrete sleeper.

The utility model content

The purpose of this utility model just provide a kind of easy to use, can accurately locate, directed and fixed high new type concrete sleeper screw spike anchoring frame so that the anchoring quality of screw spike reaches standard-required.

The utility model is achieved in that new type concrete sleeper screw spike anchoring frame is connected to two upright directed pipes above the stand of rectangular location, in directed pipe, be plugged with the fixed high cap of guiding, there is evagination the upper end of the fixed high cap of guiding along the end face of frame at directed pipe, in the fixed high cap of guiding the disc magnet that the sticking screw spike is used is housed.

The utility model is that directed pipe and location stand design are linked into an integrated entity, and can adopt hot investment casting to make.Since the determining positions of two directed pipes the final anchorage point of screw spike, thereby this device can guarantee that the center to center distance of two screw spikes reaches designing requirement; Simultaneously,, in the time of on the rail support groove that anchor frame is positioned on the concrete sleeper, can realize the accurate location of anchor frame, the center of circle of two directed pipes and the center of circle of two prefabricated anchor holes on the rail support groove are matched by the location of location stand; And the center line of the directed pipe that manufactures and designs is perpendicular with the placement plane of anchor frame, and the anchoring of screw spike is to be subjected to the orientation of directed pipe to restrain, and therefore uses the utility model also can realize the accurate location of screw spike when anchoring and accurately directed.In addition, because screw spike is by the magnet sticking in the fixed high cap of guiding, therefore the following slotting height of screw spike in anchor hole just can accurately be controlled by the combination that magnet is decided the height and position in the high cap and the fixed height and position of high cap in directed pipe that lead in guiding, so just realized the accurate fixed height after screw spike inserts the sleeper anchor hole.After treating that anchor clings screw spike with the slurry initial set, because screw spike is decided high cap by the magnetic force adhesive with guiding, therefore, just can mention anchor frame easily and transfer to next sleeper this moment, and screw spike just has been retained in the anchor hole on the reinforced concrete sleeper rail support groove, it is convenient to separate, and has reduced recruitment man-hour.

The utlity model has accurate location, orientation and the fixed high function of screw spike anchoring, the error of perpendicularity that can guarantee screw spike is less than 1 °, and the center error of railway spike is less than 1 millimeter.This anchoring accuracy and quality reach and have surpassed ministry standard (TB/T 1459.1-92) requirement.The utility model simple structure, easy to operate, remove facility, not only the location of screw spike anchoring, orientation and fixed high accuracy height, quality are good, and because operation is convenient, have also improved the operating efficiency of screw spike anchoring operation.The utility model is applicable to the anchoring of the screw spike on II type and III shaped steel reinforced concrete sleeper operation, and is suitable for changing in the pillow construction and in the sleeper laying construction operation in new line in the overhaul of existing rail track and uses.

Description of drawings

Fig. 1, Fig. 2 are structural representations of the present utility model.

Fig. 3 is the vertical view of location stand and directed pipe ingredient.

The specific embodiment

As shown in Figure 1, the utility model is to adopt accurate aluminium alloy casting to make the anchoring stand by location stand 1 and two upright directed pipes 2, in directed pipe 2, be plugged with the fixed high cap 3 of guiding of aluminum, the upper end of the fixed high cap of guiding is shaped on the evagination edge, frame is at the end face of directed pipe 2, and the magnet 4 of disc is contained in the middle part of the fixed high cap of guiding.

Location stand 1 is rectangular frame structure (shown in Figure 3), and its two minor face frames are positioned at the top of two long margin frames, and minor face frame and long margin frame are had a common boundary (shown in Figure 2) at edge.The location stand of this frame construction, make trickle down on the rail support groove, the grumeleuse of the anchoring slurry of anchor hole periphery can not produce any influence to the planeness that is placed on the anchor frame on the rail support groove, also exempted thus and used existing simple and easy anchor frame operation essential, that remove the anchoring slurry grumeleuse on the rail support groove.The outside of location stand 1 minor face frame is along the interior inclined plane (shown in Figure 1) for fitting with the shoulder block end face of sleeper rail support groove, and the inboard of long margin frame is along the flare inclined-plane (shown in Figure 2) for fitting with the notch lower edge of sleeper rail support groove.The end mouth of two directed pipes 2 joins by being connected support arm 1a with adjacent minor face frame.Like this, in the time of on the rail support groove that anchor frame is positioned over concrete sleeper,, thereby just can laterally be embedded in the rail support groove with locating stand 1 because the shoulder block end face on two minor face frames of location stand 1 and sleeper rail support groove both sides fits; And two long margin frames that are positioned at minor face frame below of location stand 1 have just ridden over the notch both sides of rail support groove simultaneously, the inboard of long margin frame just fitted with the edge on rail support groove notch both sides along this moment, just will locate stand 1 vertically has been stuck in the sleeper rail support groove, can realize the longitudinal and transverse two-way location of anchor frame on the sleeper rail support groove thus, also just therefore guarantee the goodness of fit in the center of circle and the anchor hole center of circle on the rail support groove of the directed pipe 2 on the anchor frame.

As shown in Figure 1, two upright directed pipes 2 are to be fixed on the stand 1 of location by connecting support arm 1a, are plugged with the fixed high cap 3 of guiding in every directed pipe 2, in the fixed high cap of guiding the disk type magnet 4 that the sticking screw spike is used are housed.Body middle part in the fixed high cap 3 of guiding is provided with up big and down small reducing place, and 4 of magnet are at the reducing place, is installed with the rubber cap stopper 5 of bottom hollow calmly in the high cap 3 in the guiding on magnet top, with the fixed magnet suitable for reading 4 from the high surely cap 3 that leads.The rubber cap stopper of bottom hollow can be convenient to it and insert in the fixed high cap 3 of guiding.Select for use the suction of magnet 4 to be larger than the weight of screw spike, be advisable can sticking to live screw spike.Pad 6, one of the best support in magnet bottom in the fixed high cap 3 of guiding plays certain cushioning effect to the adhesive of screw spike, and the 2nd, be convenient to separating of screw spike and this anchor frame.

In the implementation of above-mentioned concrete sleeper screw spike anchoring frame, between two directed pipes 2, preferably all connect one to two connecting rod 7.Its effect, the one, the making and the working strength of this anchor frame of reinforcement, the 2nd, portable this anchor frame of taking and placing when being convenient to operation.

As shown in Figure 1, use the anchoring flow chart of this novel anchor frame to be:

1. at the bottom of the prefabricated anchor hole hole of shutoff reinforced concrete sleeper 9, the perfusion anchoring is starched in anchor hole 10;

2. this anchoring stand is installed, is required just putting, setting level;

3. screw spike 8 is inserted the end mouth of the fixed high cap 4 of guiding,, form the railway spike combination by magnet 4 adhesives;

4. the railway spike combination is inserted the directed pipe 2 from top, require to be inserted into the end, the bottom of screw spike 8 is inserted in the anchor hole 10;

5. after treating the initial set of anchoring slurry, take off this anchor frame, transfer to next sleeper and carry out anchoring.

Because the initial setting time of anchoring slurry needs 3-5 minute approximately, for enhancing productivity, each organization of labours (three people) configurable 4-6 anchor frame with the formation continuous productive process, thereby further improves the operating efficiency of anchoring operation.

Claims

1, a kind of concrete sleeper screw spike anchoring frame, it is characterized in that this anchor frame is to be connected to two upright directed pipes (2) in the top of location stand (1), in directed pipe, be plugged with the fixed high cap (3) of guiding, there is evagination the upper end of the fixed high cap of guiding along the end face of frame in directed pipe (2), in the fixed high cap of guiding disc magnet (4) is housed.

2, concrete sleeper screw spike anchoring frame according to claim 1, it is characterized in that locating stand (1) is rectangular frame, its two minor face frames are positioned at the top of two long margin frames; The outside of minor face frame is along the interior inclined plane for fitting with the shoulder block end face of sleeper rail support groove, and the inboard of long margin frame is along the flare inclined-plane for fitting with the edge on sleeper rail support groove notch both sides; The end mouth of two directed pipes (2) joins by being connected support arm (1a) with adjacent minor face frame.

3, concrete sleeper screw spike anchoring frame according to claim 1 and 2, it is characterized in that in the body of the fixed high cap (3) of guiding, being provided with up big and down small reducing place, magnet (4) frame is installed with the rubber cap stopper (5) of bottom hollow at the reducing place on magnet top.

4, concrete sleeper screw spike anchoring frame according to claim 3 is characterized in that the magnet lower bracket in the fixed high cap (3) of guiding has pad (6).

5, according to claim 1,2 or 4 described concrete sleeper screw spike anchoring framves, it is characterized in that between two directed pipes (2), being connected to connecting rod (7).